Logo
Unionpedia
Communication
Get it on Google Play
New! Download Unionpedia on your Android™ device!
Download
Faster access than browser!
 

Extremophile

Index Extremophile

An extremophile (from Latin extremus meaning "extreme" and Greek philiā (φιλία) meaning "love") is an organism that thrives in physically or geochemically extreme conditions that are detrimental to most life on Earth. [1]

155 relations: Abiogenesis, Acid, Acidophile, Adaptive capacity, Alkalinity, Alkaliphile, Anaerobic organism, Antarctica, Arsenic, Arthrobacter, Aspergillus niger, Asphalt, Astrobiology, Astronomy, Atacama Desert, Bacillus, Bacillus subtilis, Bacteria, Bar (unit), Biology, Biosphere, Boron, Cadmium, Caister Academic Press, Carbon, Carbon dioxide, Catalase, Chemistry, Chroococcidiopsis, Cleanroom, Clostridium paradoxum, Copper, Cosmic ray, Cupriavidus metallidurans, Curiosity (rover), Cysteine, Deinococcus radiodurans, Desiccation, Disulfide, DNA, Dunaliella salina, Earliest known life forms, Ecology, Endolith, Endospore, Escherichia coli, European Geosciences Union, Evolution, Extraterrestrial life, Extreme environment, ..., Extremophile, Extremotroph, Facultative anaerobic organism, Ferroplasma, Forbes, Geography, Geology, German Aerospace Center, GFAJ-1, Glycine, Gravity of Earth, Gray (unit), Halobacteriaceae, Halomonadaceae, Halophile, Hydrothermal vent, Hypergravity, Hyperthermophile, Hypolith, Idaho National Laboratory, International Space Station, Interplanetary spaceflight, Ionizing radiation, Japan, Joule, Lichen, Life, List of microorganisms tested in outer space, Lithoautotroph, Lithotroph, Live Science, Mariana Trench, McMurdo Dry Valleys, Mesophile, Metallotolerant, Methanocaldococcus, Microorganism, Molar concentration, Molecular biology, NASA, Natronobacterium, Nature (journal), Nature Geoscience, Neutrophile, Nitrosomonas europaea, Obligate anaerobe, Oceanic trench, Oligotroph, Organism, Osmophile, Oxygen, Panspermia, Paracoccus denitrificans, Patrick Forterre, PH, Phosphorus, Photosynthesis, Physics, Piezophile, Pitch Lake, Planetary science, PLOS One, Pressure, Proline, Psychrobacter, Psychrophile, Pyrococcus, Pyrococcus furiosus, Pyrolobus fumarii, Radioactive decay, Radioresistance, Redox, Rensselaer Polytechnic Institute, Rubrobacter, Salinity, Simulation, Soda lake, Sodium chloride, Solar physics, Space environment, Spaceflight, Spinoloricus cinziae, Sulfolobus acidocaldarius, Sulfolobus solfataricus, Supernova, Synechococcus, Taq polymerase, Tardigrade, Tersicoccus phoenicis, The New York Times, Thermoacidophile, Thermococcus, Thermococcus gammatolerans, Thermophile, Transformation (genetics), Ultracentrifuge, Ultraviolet, Universe, Vibrio, Virulence, Water activity, X-ray, Xerophile, Yellowstone National Park, Zinc. Expand index (105 more) »

Abiogenesis

Abiogenesis, or informally the origin of life,Compare: Also occasionally called biopoiesis.

New!!: Extremophile and Abiogenesis · See more »

Acid

An acid is a molecule or ion capable of donating a hydron (proton or hydrogen ion H+), or, alternatively, capable of forming a covalent bond with an electron pair (a Lewis acid).

New!!: Extremophile and Acid · See more »

Acidophile

Acidophiles or acidophilic organisms are those that thrive under highly acidic conditions (usually at pH 2.0 or below).

New!!: Extremophile and Acidophile · See more »

Adaptive capacity

Adaptive capacity is the capacity of a system to adapt if the environment where the system exists is changing.

New!!: Extremophile and Adaptive capacity · See more »

Alkalinity

Alkalinity is the capacity of water to resist changes in pH that would make the water more acidic.

New!!: Extremophile and Alkalinity · See more »

Alkaliphile

Alkaliphiles are a class of extremophilic microbes capable of survival in alkaline (pH roughly 8.5–11) environments, growing optimally around a pH of 10.

New!!: Extremophile and Alkaliphile · See more »

Anaerobic organism

An anaerobic organism or anaerobe is any organism that does not require oxygen for growth.

New!!: Extremophile and Anaerobic organism · See more »

Antarctica

Antarctica is Earth's southernmost continent.

New!!: Extremophile and Antarctica · See more »

Arsenic

Arsenic is a chemical element with symbol As and atomic number 33.

New!!: Extremophile and Arsenic · See more »

Arthrobacter

Arthrobacter (from the Greek, "jointed small stick”) is a genus of bacteria that is commonly found in soil.

New!!: Extremophile and Arthrobacter · See more »

Aspergillus niger

Aspergillus niger is a fungus and one of the most common species of the genus Aspergillus.

New!!: Extremophile and Aspergillus niger · See more »

Asphalt

Asphalt, also known as bitumen, is a sticky, black, and highly viscous liquid or semi-solid form of petroleum.

New!!: Extremophile and Asphalt · See more »

Astrobiology

Astrobiology is a branch of biology concerned with the origins, early evolution, distribution, and future of life in the universe.

New!!: Extremophile and Astrobiology · See more »

Astronomy

Astronomy (from ἀστρονομία) is a natural science that studies celestial objects and phenomena.

New!!: Extremophile and Astronomy · See more »

Atacama Desert

The Atacama Desert (Desierto de Atacama) is a plateau in South America (primarily in Chile), covering a 1000-km (600-mi) strip of land on the Pacific coast, west of the Andes mountains.

New!!: Extremophile and Atacama Desert · See more »

Bacillus

Bacillus is a genus of gram-positive, rod-shaped bacteria and a member of the phylum Firmicutes.

New!!: Extremophile and Bacillus · See more »

Bacillus subtilis

Bacillus subtilis, known also as the hay bacillus or grass bacillus, is a Gram-positive, catalase-positive bacterium, found in soil and the gastrointestinal tract of ruminants and humans.

New!!: Extremophile and Bacillus subtilis · See more »

Bacteria

Bacteria (common noun bacteria, singular bacterium) is a type of biological cell.

New!!: Extremophile and Bacteria · See more »

Bar (unit)

The bar is a metric unit of pressure, but is not approved as part of the International System of Units (SI).

New!!: Extremophile and Bar (unit) · See more »

Biology

Biology is the natural science that studies life and living organisms, including their physical structure, chemical composition, function, development and evolution.

New!!: Extremophile and Biology · See more »

Biosphere

The biosphere (from Greek βίος bíos "life" and σφαῖρα sphaira "sphere") also known as the ecosphere (from Greek οἶκος oîkos "environment" and σφαῖρα), is the worldwide sum of all ecosystems.

New!!: Extremophile and Biosphere · See more »

Boron

Boron is a chemical element with symbol B and atomic number 5.

New!!: Extremophile and Boron · See more »

Cadmium

Cadmium is a chemical element with symbol Cd and atomic number 48.

New!!: Extremophile and Cadmium · See more »

Caister Academic Press

Caister Academic Press is an independent academic publishing company that produces books and ebooks on microbiology, and molecular biology.

New!!: Extremophile and Caister Academic Press · See more »

Carbon

Carbon (from carbo "coal") is a chemical element with symbol C and atomic number 6.

New!!: Extremophile and Carbon · See more »

Carbon dioxide

Carbon dioxide (chemical formula) is a colorless gas with a density about 60% higher than that of dry air.

New!!: Extremophile and Carbon dioxide · See more »

Catalase

Catalase is a common enzyme found in nearly all living organisms exposed to oxygen (such as bacteria, plants, and animals).

New!!: Extremophile and Catalase · See more »

Chemistry

Chemistry is the scientific discipline involved with compounds composed of atoms, i.e. elements, and molecules, i.e. combinations of atoms: their composition, structure, properties, behavior and the changes they undergo during a reaction with other compounds.

New!!: Extremophile and Chemistry · See more »

Chroococcidiopsis

Chroococcidiopsis is one of the most primitive cyanobacteria known.

New!!: Extremophile and Chroococcidiopsis · See more »

Cleanroom

A cleanroom or clean room is a situation, ordinarily utilized as a part of assembling, including of pharmaceutical items or logical research, and in addition aviation semiconductor building applications with a low level of natural toxins, for example, tiny, airborne organisms, vaporized particles, and concoction vapors.

New!!: Extremophile and Cleanroom · See more »

Clostridium paradoxum

Clostridium paradoxum is a moderately thermophilic anaerobic alkaliphile bacteria.

New!!: Extremophile and Clostridium paradoxum · See more »

Copper

Copper is a chemical element with symbol Cu (from cuprum) and atomic number 29.

New!!: Extremophile and Copper · See more »

Cosmic ray

Cosmic rays are high-energy radiation, mainly originating outside the Solar System and even from distant galaxies.

New!!: Extremophile and Cosmic ray · See more »

Cupriavidus metallidurans

Cupriavidus metallidurans strain CH34 (renamed from Ralstonia metallidurans and previously known as Ralstonia eutropha and Alcaligenes eutrophus) is a nonspore-forming, Gram-negative bacterium which is adapted to survive several forms of heavy metal stress.

New!!: Extremophile and Cupriavidus metallidurans · See more »

Curiosity (rover)

Curiosity is a car-sized rover designed to explore Gale Crater on Mars as part of NASA's Mars Science Laboratory mission (MSL).

New!!: Extremophile and Curiosity (rover) · See more »

Cysteine

Cysteine (symbol Cys or C) is a semi-essential proteinogenic amino acid with the formula HO2CCH(NH2)CH2SH.

New!!: Extremophile and Cysteine · See more »

Deinococcus radiodurans

Deinococcus radiodurans is an extremophilic bacterium, one of the most radiation-resistant organisms known.

New!!: Extremophile and Deinococcus radiodurans · See more »

Desiccation

Desiccation is the state of extreme dryness, or the process of extreme drying.

New!!: Extremophile and Desiccation · See more »

Disulfide

In chemistry, a disulfide refers to a functional group with the structure R−S−S−R′.

New!!: Extremophile and Disulfide · See more »

DNA

Deoxyribonucleic acid (DNA) is a thread-like chain of nucleotides carrying the genetic instructions used in the growth, development, functioning and reproduction of all known living organisms and many viruses.

New!!: Extremophile and DNA · See more »

Dunaliella salina

Dunaliella salina is a type of halophile green micro-algae especially found in sea salt fields.

New!!: Extremophile and Dunaliella salina · See more »

Earliest known life forms

The earliest known life forms on Earth are putative fossilized microorganisms found in hydrothermal vent precipitates.

New!!: Extremophile and Earliest known life forms · See more »

Ecology

Ecology (from οἶκος, "house", or "environment"; -λογία, "study of") is the branch of biology which studies the interactions among organisms and their environment.

New!!: Extremophile and Ecology · See more »

Endolith

An endolith is an organism (archaeon, bacterium, fungus, lichen, algae or amoeba) that lives inside rock, coral, animal shells, or in the pores between mineral grains of a rock.

New!!: Extremophile and Endolith · See more »

Endospore

An endospore is a dormant, tough, and non-reproductive structure produced by certain bacteria from the Firmicute phylum.

New!!: Extremophile and Endospore · See more »

Escherichia coli

Escherichia coli (also known as E. coli) is a Gram-negative, facultatively anaerobic, rod-shaped, coliform bacterium of the genus Escherichia that is commonly found in the lower intestine of warm-blooded organisms (endotherms).

New!!: Extremophile and Escherichia coli · See more »

European Geosciences Union

The European Geosciences Union (EGU) is a non-profit international union in the fields of Earth, planetary, and space sciences.

New!!: Extremophile and European Geosciences Union · See more »

Evolution

Evolution is change in the heritable characteristics of biological populations over successive generations.

New!!: Extremophile and Evolution · See more »

Extraterrestrial life

Extraterrestrial life,Where "extraterrestrial" is derived from the Latin extra ("beyond", "not of") and terrestris ("of Earth", "belonging to Earth").

New!!: Extremophile and Extraterrestrial life · See more »

Extreme environment

An 'extreme environment' contains conditions that are hard to survive for most known life forms.

New!!: Extremophile and Extreme environment · See more »

Extremophile

An extremophile (from Latin extremus meaning "extreme" and Greek philiā (φιλία) meaning "love") is an organism that thrives in physically or geochemically extreme conditions that are detrimental to most life on Earth.

New!!: Extremophile and Extremophile · See more »

Extremotroph

An extremotroph (from Latin extremus meaning "extreme" and Greek troph (τροφ) meaning "food") is an organism that feeds on matter that is not typically considered to be food to most life on Earth.

New!!: Extremophile and Extremotroph · See more »

Facultative anaerobic organism

The title of this article should be "Facultative Aerobic Organism," as "facultative anaerobe" is a misnomer.

New!!: Extremophile and Facultative anaerobic organism · See more »

Ferroplasma

In taxonomy, Ferroplasma is a genus of the Ferroplasmaceae.

New!!: Extremophile and Ferroplasma · See more »

Forbes

Forbes is an American business magazine.

New!!: Extremophile and Forbes · See more »

Geography

Geography (from Greek γεωγραφία, geographia, literally "earth description") is a field of science devoted to the study of the lands, the features, the inhabitants, and the phenomena of Earth.

New!!: Extremophile and Geography · See more »

Geology

Geology (from the Ancient Greek γῆ, gē, i.e. "earth" and -λoγία, -logia, i.e. "study of, discourse") is an earth science concerned with the solid Earth, the rocks of which it is composed, and the processes by which they change over time.

New!!: Extremophile and Geology · See more »

German Aerospace Center

The German Aerospace Center (Deutsches Zentrum für Luft- und Raumfahrt e.V.), abbreviated DLR, is the national center for aerospace, energy and transportation research of the Federal Republic of Germany.

New!!: Extremophile and German Aerospace Center · See more »

GFAJ-1

GFAJ-1 is a strain of rod-shaped bacteria in the family Halomonadaceae.

New!!: Extremophile and GFAJ-1 · See more »

Glycine

Glycine (symbol Gly or G) is the amino acid that has a single hydrogen atom as its side chain.

New!!: Extremophile and Glycine · See more »

Gravity of Earth

The gravity of Earth, which is denoted by, refers to the acceleration that is imparted to objects due to the distribution of mass within Earth.

New!!: Extremophile and Gravity of Earth · See more »

Gray (unit)

The gray (symbol: Gy) is a derived unit of ionizing radiation dose in the International System of Units (SI).

New!!: Extremophile and Gray (unit) · See more »

Halobacteriaceae

In taxonomy, the Halobacteriaceae are a family of the Halobacteriales in the domain Archaea.

New!!: Extremophile and Halobacteriaceae · See more »

Halomonadaceae

The Halomonadaceae are a family of halophilic Proteobacteria.

New!!: Extremophile and Halomonadaceae · See more »

Halophile

Halophiles are organisms that thrive in high salt concentrations.

New!!: Extremophile and Halophile · See more »

Hydrothermal vent

A hydrothermal vent is a fissure in a planet's surface from which geothermally heated water issues.

New!!: Extremophile and Hydrothermal vent · See more »

Hypergravity

Hypergravity is defined as the condition where the force of gravity exceeds that on the surface of the Earth.

New!!: Extremophile and Hypergravity · See more »

Hyperthermophile

A hyperthermophile is an organism that thrives in extremely hot environments—from 60 °C (140 °F) upwards.

New!!: Extremophile and Hyperthermophile · See more »

Hypolith

In Arctic and Antarctic ecology, a hypolith is a photosynthetic organism, and an extremophile, that lives underneath rocks in climatically extreme deserts such as Cornwallis Island and Devon Island in the Canadian high Arctic.

New!!: Extremophile and Hypolith · See more »

Idaho National Laboratory

Idaho National Laboratory (INL) is one of the national laboratories of the United States Department of Energy and is managed by the Battelle Energy Alliance.

New!!: Extremophile and Idaho National Laboratory · See more »

International Space Station

The International Space Station (ISS) is a space station, or a habitable artificial satellite, in low Earth orbit.

New!!: Extremophile and International Space Station · See more »

Interplanetary spaceflight

Interplanetary spaceflight or interplanetary travel is travel between planets, usually within a single planetary system.

New!!: Extremophile and Interplanetary spaceflight · See more »

Ionizing radiation

Ionizing radiation (ionising radiation) is radiation that carries enough energy to liberate electrons from atoms or molecules, thereby ionizing them.

New!!: Extremophile and Ionizing radiation · See more »

Japan

Japan (日本; Nippon or Nihon; formally 日本国 or Nihon-koku, lit. "State of Japan") is a sovereign island country in East Asia.

New!!: Extremophile and Japan · See more »

Joule

The joule (symbol: J) is a derived unit of energy in the International System of Units.

New!!: Extremophile and Joule · See more »

Lichen

A lichen is a composite organism that arises from algae or cyanobacteria living among filaments of multiple fungi in a symbiotic relationship.

New!!: Extremophile and Lichen · See more »

Life

Life is a characteristic that distinguishes physical entities that do have biological processes, such as signaling and self-sustaining processes, from those that do not, either because such functions have ceased, or because they never had such functions and are classified as inanimate.

New!!: Extremophile and Life · See more »

List of microorganisms tested in outer space

The survival of some microorganisms exposed to outer space has been studied using both simulated facilities and low Earth orbit exposures.

New!!: Extremophile and List of microorganisms tested in outer space · See more »

Lithoautotroph

A lithoautotroph (or chemolithoautotroph) is a microbe which derives energy from reduced compounds of mineral origin.

New!!: Extremophile and Lithoautotroph · See more »

Lithotroph

Lithotrophs are a diverse group of organisms using inorganic substrate (usually of mineral origin) to obtain reducing equivalents for use in biosynthesis (e.g., carbon dioxide fixation) or energy conservation (i.e., ATP production) via aerobic or anaerobic respiration.

New!!: Extremophile and Lithotroph · See more »

Live Science

Live Science is a science news website run by Purch, which it purchased from Imaginova in 2009.

New!!: Extremophile and Live Science · See more »

Mariana Trench

The Mariana Trench or Marianas Trench is the deepest part of the world's oceans.

New!!: Extremophile and Mariana Trench · See more »

McMurdo Dry Valleys

The McMurdo Dry Valleys are a row of snow-free valleys in Antarctica located within Victoria Land west of McMurdo Sound.

New!!: Extremophile and McMurdo Dry Valleys · See more »

Mesophile

A mesophile is an organism that grows best in moderate temperature, neither too hot nor too cold, typically between.

New!!: Extremophile and Mesophile · See more »

Metallotolerant

Metallotolerants are extremophiles that are able to survive in environments with a high concentration of dissolved heavy metals in solution.

New!!: Extremophile and Metallotolerant · See more »

Methanocaldococcus

In taxonomy, Methanocaldococcus is a genus of the Methanocaldococcaceae.

New!!: Extremophile and Methanocaldococcus · See more »

Microorganism

A microorganism, or microbe, is a microscopic organism, which may exist in its single-celled form or in a colony of cells. The possible existence of unseen microbial life was suspected from ancient times, such as in Jain scriptures from 6th century BC India and the 1st century BC book On Agriculture by Marcus Terentius Varro. Microbiology, the scientific study of microorganisms, began with their observation under the microscope in the 1670s by Antonie van Leeuwenhoek. In the 1850s, Louis Pasteur found that microorganisms caused food spoilage, debunking the theory of spontaneous generation. In the 1880s Robert Koch discovered that microorganisms caused the diseases tuberculosis, cholera and anthrax. Microorganisms include all unicellular organisms and so are extremely diverse. Of the three domains of life identified by Carl Woese, all of the Archaea and Bacteria are microorganisms. These were previously grouped together in the two domain system as Prokaryotes, the other being the eukaryotes. The third domain Eukaryota includes all multicellular organisms and many unicellular protists and protozoans. Some protists are related to animals and some to green plants. Many of the multicellular organisms are microscopic, namely micro-animals, some fungi and some algae, but these are not discussed here. They live in almost every habitat from the poles to the equator, deserts, geysers, rocks and the deep sea. Some are adapted to extremes such as very hot or very cold conditions, others to high pressure and a few such as Deinococcus radiodurans to high radiation environments. Microorganisms also make up the microbiota found in and on all multicellular organisms. A December 2017 report stated that 3.45 billion year old Australian rocks once contained microorganisms, the earliest direct evidence of life on Earth. Microbes are important in human culture and health in many ways, serving to ferment foods, treat sewage, produce fuel, enzymes and other bioactive compounds. They are essential tools in biology as model organisms and have been put to use in biological warfare and bioterrorism. They are a vital component of fertile soils. In the human body microorganisms make up the human microbiota including the essential gut flora. They are the pathogens responsible for many infectious diseases and as such are the target of hygiene measures.

New!!: Extremophile and Microorganism · See more »

Molar concentration

Molar concentration (also called molarity, amount concentration or substance concentration) is a measure of the concentration of a chemical species, in particular of a solute in a solution, in terms of amount of substance per unit volume of solution.

New!!: Extremophile and Molar concentration · See more »

Molecular biology

Molecular biology is a branch of biology which concerns the molecular basis of biological activity between biomolecules in the various systems of a cell, including the interactions between DNA, RNA, proteins and their biosynthesis, as well as the regulation of these interactions.

New!!: Extremophile and Molecular biology · See more »

NASA

The National Aeronautics and Space Administration (NASA) is an independent agency of the executive branch of the United States federal government responsible for the civilian space program, as well as aeronautics and aerospace research.

New!!: Extremophile and NASA · See more »

Natronobacterium

In taxonomy, Natronobacterium is a genus of the Halobacteriaceae.

New!!: Extremophile and Natronobacterium · See more »

Nature (journal)

Nature is a British multidisciplinary scientific journal, first published on 4 November 1869.

New!!: Extremophile and Nature (journal) · See more »

Nature Geoscience

Nature Geoscience is a monthly peer-reviewed scientific journal published by the Nature Publishing Group.

New!!: Extremophile and Nature Geoscience · See more »

Neutrophile

A neutrophile is a neutrophilic organism that thrives in a neutral pH environment between 6.5 and 7.5.

New!!: Extremophile and Neutrophile · See more »

Nitrosomonas europaea

Nitrosomonas europaea is a Gram-negative obligate chemolithoautotroph that can derive all its energy and reductant for growth from the oxidation of ammonia to nitrite and lives in several places such as soil, sewage, freshwater, the walls of buildings and on the surface of monuments especially in polluted areas where the air contains high levels of nitrogen compounds.

New!!: Extremophile and Nitrosomonas europaea · See more »

Obligate anaerobe

Obligate anaerobes are microorganisms killed by normal atmospheric concentrations of oxygen (20.95% O2).

New!!: Extremophile and Obligate anaerobe · See more »

Oceanic trench

Oceanic trenches are topographic depressions of the sea floor, relatively narrow in width, but very long.

New!!: Extremophile and Oceanic trench · See more »

Oligotroph

An oligotroph is an organism that can live in an environment that offers very low levels of nutrients.

New!!: Extremophile and Oligotroph · See more »

Organism

In biology, an organism (from Greek: ὀργανισμός, organismos) is any individual entity that exhibits the properties of life.

New!!: Extremophile and Organism · See more »

Osmophile

Osmophilic organisms are microorganisms adapted to environments with high osmotic pressures, such as high sugar concentrations.

New!!: Extremophile and Osmophile · See more »

Oxygen

Oxygen is a chemical element with symbol O and atomic number 8.

New!!: Extremophile and Oxygen · See more »

Panspermia

Panspermia is the hypothesis that life exists throughout the Universe, distributed by space dust, meteoroids, asteroids, comets, planetoids, and also by spacecraft carrying unintended contamination by microorganisms.

New!!: Extremophile and Panspermia · See more »

Paracoccus denitrificans

Paracoccus denitrificans, is a coccoid bacterium known for its nitrate reducing properties, its ability to replicate under conditions of hypergravity and for being a relative of the eukaryotic mitochondrion (endosymbiotic theory).

New!!: Extremophile and Paracoccus denitrificans · See more »

Patrick Forterre

Professor Patrick Forterre, born 21 August 1949 in Paris, is a French writer and researcher in biology.

New!!: Extremophile and Patrick Forterre · See more »

PH

In chemistry, pH is a logarithmic scale used to specify the acidity or basicity of an aqueous solution.

New!!: Extremophile and PH · See more »

Phosphorus

Phosphorus is a chemical element with symbol P and atomic number 15.

New!!: Extremophile and Phosphorus · See more »

Photosynthesis

Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that can later be released to fuel the organisms' activities (energy transformation).

New!!: Extremophile and Photosynthesis · See more »

Physics

Physics (from knowledge of nature, from φύσις phýsis "nature") is the natural science that studies matterAt the start of The Feynman Lectures on Physics, Richard Feynman offers the atomic hypothesis as the single most prolific scientific concept: "If, in some cataclysm, all scientific knowledge were to be destroyed one sentence what statement would contain the most information in the fewest words? I believe it is that all things are made up of atoms – little particles that move around in perpetual motion, attracting each other when they are a little distance apart, but repelling upon being squeezed into one another..." and its motion and behavior through space and time and that studies the related entities of energy and force."Physical science is that department of knowledge which relates to the order of nature, or, in other words, to the regular succession of events." Physics is one of the most fundamental scientific disciplines, and its main goal is to understand how the universe behaves."Physics is one of the most fundamental of the sciences. Scientists of all disciplines use the ideas of physics, including chemists who study the structure of molecules, paleontologists who try to reconstruct how dinosaurs walked, and climatologists who study how human activities affect the atmosphere and oceans. Physics is also the foundation of all engineering and technology. No engineer could design a flat-screen TV, an interplanetary spacecraft, or even a better mousetrap without first understanding the basic laws of physics. (...) You will come to see physics as a towering achievement of the human intellect in its quest to understand our world and ourselves."Physics is an experimental science. Physicists observe the phenomena of nature and try to find patterns that relate these phenomena.""Physics is the study of your world and the world and universe around you." Physics is one of the oldest academic disciplines and, through its inclusion of astronomy, perhaps the oldest. Over the last two millennia, physics, chemistry, biology, and certain branches of mathematics were a part of natural philosophy, but during the scientific revolution in the 17th century, these natural sciences emerged as unique research endeavors in their own right. Physics intersects with many interdisciplinary areas of research, such as biophysics and quantum chemistry, and the boundaries of physics are not rigidly defined. New ideas in physics often explain the fundamental mechanisms studied by other sciences and suggest new avenues of research in academic disciplines such as mathematics and philosophy. Advances in physics often enable advances in new technologies. For example, advances in the understanding of electromagnetism and nuclear physics led directly to the development of new products that have dramatically transformed modern-day society, such as television, computers, domestic appliances, and nuclear weapons; advances in thermodynamics led to the development of industrialization; and advances in mechanics inspired the development of calculus.

New!!: Extremophile and Physics · See more »

Piezophile

A piezophile, also sometimes called a barophile, is an organism which thrives at high pressures, such as deep sea bacteria or archaea.

New!!: Extremophile and Piezophile · See more »

Pitch Lake

The Pitch Lake is one of the largest natural deposit of asphalt in the world, estimated to contain 10 million tons.

New!!: Extremophile and Pitch Lake · See more »

Planetary science

Planetary science or, more rarely, planetology, is the scientific study of planets (including Earth), moons, and planetary systems (in particular those of the Solar System) and the processes that form them.

New!!: Extremophile and Planetary science · See more »

PLOS One

PLOS One (stylized PLOS ONE, and formerly PLoS ONE) is a peer-reviewed open access scientific journal published by the Public Library of Science (PLOS) since 2006.

New!!: Extremophile and PLOS One · See more »

Pressure

Pressure (symbol: p or P) is the force applied perpendicular to the surface of an object per unit area over which that force is distributed.

New!!: Extremophile and Pressure · See more »

Proline

Proline (symbol Pro or P) is a proteinogenic amino acid that is used in the biosynthesis of proteins.

New!!: Extremophile and Proline · See more »

Psychrobacter

Psychrobacter is a genus of Gram-negative, osmotolerant, oxidase-positive, psychrophilic or psychrotolerant, aerobic bacteria which belong to the family Moraxellaceae and the class Gammaproteobacteria.

New!!: Extremophile and Psychrobacter · See more »

Psychrophile

Psychrophiles or cryophiles (adj. psychrophilic or cryophilic) are extremophilic organisms that are capable of growth and reproduction in low temperatures, ranging from −20 °C to +10 °C.

New!!: Extremophile and Psychrophile · See more »

Pyrococcus

Pyrococcus is a genus of Thermococcaceaen archaean.

New!!: Extremophile and Pyrococcus · See more »

Pyrococcus furiosus

Pyrococcus furiosus is an extremophilic species of Archaea.

New!!: Extremophile and Pyrococcus furiosus · See more »

Pyrolobus fumarii

Pyrolobus fumarii is a species of archaea known for its ability to live at extremely high temperatures that kill most organisms.

New!!: Extremophile and Pyrolobus fumarii · See more »

Radioactive decay

Radioactive decay (also known as nuclear decay or radioactivity) is the process by which an unstable atomic nucleus loses energy (in terms of mass in its rest frame) by emitting radiation, such as an alpha particle, beta particle with neutrino or only a neutrino in the case of electron capture, gamma ray, or electron in the case of internal conversion.

New!!: Extremophile and Radioactive decay · See more »

Radioresistance

Radioresistance is the level of ionizing radiation that organisms are able to withstand.

New!!: Extremophile and Radioresistance · See more »

Redox

Redox (short for reduction–oxidation reaction) (pronunciation: or) is a chemical reaction in which the oxidation states of atoms are changed.

New!!: Extremophile and Redox · See more »

Rensselaer Polytechnic Institute

Rensselaer Polytechnic Institute, or RPI, is a private research university and space-grant institution located in Troy, New York, with two additional campuses in Hartford and Groton, Connecticut.

New!!: Extremophile and Rensselaer Polytechnic Institute · See more »

Rubrobacter

Rubrobacter is a genus of Actinobacteria, given its own subclass (Rubrobacteridae).

New!!: Extremophile and Rubrobacter · See more »

Salinity

Salinity is the saltiness or amount of salt dissolved in a body of water (see also soil salinity).

New!!: Extremophile and Salinity · See more »

Simulation

Simulation is the imitation of the operation of a real-world process or system.

New!!: Extremophile and Simulation · See more »

Soda lake

A soda lake or alkaline lake is a lake on the strongly alkaline side of neutrality, typically with a pH value between 9 and 12.

New!!: Extremophile and Soda lake · See more »

Sodium chloride

Sodium chloride, also known as salt, is an ionic compound with the chemical formula NaCl, representing a 1:1 ratio of sodium and chloride ions.

New!!: Extremophile and Sodium chloride · See more »

Solar physics

Solar physics is the branch of astrophysics that specializes in the study of the Sun.

New!!: Extremophile and Solar physics · See more »

Space environment

Space environment is a branch of astronautics, aerospace engineering and space physics that seeks to understand and address conditions existing in space that affect the design and operation of spacecraft.

New!!: Extremophile and Space environment · See more »

Spaceflight

Spaceflight (also written space flight) is ballistic flight into or through outer space.

New!!: Extremophile and Spaceflight · See more »

Spinoloricus cinziae

Spinoloricus cinziae is an animal species described in 2014 in the phylum Loricifera.

New!!: Extremophile and Spinoloricus cinziae · See more »

Sulfolobus acidocaldarius

Sulfolobus acidocaldarius is a thermoacidophilic archaeon that belongs to the kingdom Crenarchaeota.

New!!: Extremophile and Sulfolobus acidocaldarius · See more »

Sulfolobus solfataricus

Sulfolobus solfataricus is a species of thermophilic archaeon.

New!!: Extremophile and Sulfolobus solfataricus · See more »

Supernova

A supernova (plural: supernovae or supernovas, abbreviations: SN and SNe) is a transient astronomical event that occurs during the last stellar evolutionary stages of a star's life, either a massive star or a white dwarf, whose destruction is marked by one final, titanic explosion.

New!!: Extremophile and Supernova · See more »

Synechococcus

Synechococcus (from the Greek synechos, in succession, and the Greek kokkos, granule) is a unicellular cyanobacterium that is very widespread in the marine environment.

New!!: Extremophile and Synechococcus · See more »

Taq polymerase

Taq polymerase is a thermostable DNA polymerase named after the thermophilic bacterium Thermus aquaticus from which it was originally isolated by Chien et al.

New!!: Extremophile and Taq polymerase · See more »

Tardigrade

Tardigrades (also known colloquially as water bears, or moss piglets) are water-dwelling, eight-legged, segmented micro-animals.

New!!: Extremophile and Tardigrade · See more »

Tersicoccus phoenicis

Tersicoccus phoenicis is a member of the bacterial family Micrococcaceae.

New!!: Extremophile and Tersicoccus phoenicis · See more »

The New York Times

The New York Times (sometimes abbreviated as The NYT or The Times) is an American newspaper based in New York City with worldwide influence and readership.

New!!: Extremophile and The New York Times · See more »

Thermoacidophile

A thermoacidophile is an extremophilic microorganism that is both thermophilic and acidophilic; i.e., it can grow under conditions of high temperature and low pH.

New!!: Extremophile and Thermoacidophile · See more »

Thermococcus

In taxonomy, Thermococcus is a genus of extreme thermophiles in the family the Thermococcaceae.

New!!: Extremophile and Thermococcus · See more »

Thermococcus gammatolerans

Thermococcus gammatolerans is an archaea extremophile and the most radiation-resistant organism known to exist.

New!!: Extremophile and Thermococcus gammatolerans · See more »

Thermophile

A thermophile is an organism—a type of extremophile—that thrives at relatively high temperatures, between.

New!!: Extremophile and Thermophile · See more »

Transformation (genetics)

In molecular biology, transformation is the genetic alteration of a cell resulting from the direct uptake and incorporation of exogenous genetic material from its surroundings through the cell membrane(s).

New!!: Extremophile and Transformation (genetics) · See more »

Ultracentrifuge

The ultracentrifuge is a centrifuge optimized for spinning a rotor at very high speeds, capable of generating acceleration as high as (approx.). There are two kinds of ultracentrifuges, the preparative and the analytical ultracentrifuge.

New!!: Extremophile and Ultracentrifuge · See more »

Ultraviolet

Ultraviolet (UV) is electromagnetic radiation with a wavelength from 10 nm to 400 nm, shorter than that of visible light but longer than X-rays.

New!!: Extremophile and Ultraviolet · See more »

Universe

The Universe is all of space and time and their contents, including planets, stars, galaxies, and all other forms of matter and energy.

New!!: Extremophile and Universe · See more »

Vibrio

Vibrio is a genus of Gram-negative bacteria, possessing a curved-rod shape (comma shape), several species of which can cause foodborne infection, usually associated with eating undercooked seafood.

New!!: Extremophile and Vibrio · See more »

Virulence

Virulence is a pathogen's or microbe's ability to infect or damage a host.

New!!: Extremophile and Virulence · See more »

Water activity

Water activity or aw is the partial vapor pressure of water in a substance divided by the standard state partial vapor pressure of water.

New!!: Extremophile and Water activity · See more »

X-ray

X-rays make up X-radiation, a form of electromagnetic radiation.

New!!: Extremophile and X-ray · See more »

Xerophile

A xerophile is an extremophilic organism that can grow and reproduce in conditions with a low availability of water, also known as water activity.

New!!: Extremophile and Xerophile · See more »

Yellowstone National Park

Yellowstone National Park is an American national park located in Wyoming, Montana, and Idaho.

New!!: Extremophile and Yellowstone National Park · See more »

Zinc

Zinc is a chemical element with symbol Zn and atomic number 30.

New!!: Extremophile and Zinc · See more »

Redirects here:

Extreme microbe, Extreme microbes, Extremeophile, Extremophiles, Extremophilia, Extremophilic, Extremophilic bacteria, Extremophilic prokaryotes, Extremphile, Life in extreme conditions, Polyextremophile, Toxophile.

References

[1] https://en.wikipedia.org/wiki/Extremophile

OutgoingIncoming
Hey! We are on Facebook now! »