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67 relations: A Message from Earth, Active SETI, Adenine, Arecibo Observatory, Atomic number, Base (chemistry), Binary number, Bit, Broadcasting, Byte, Carbon, Carl Sagan, Chemical formula, Communication with extraterrestrial intelligence, Cornell University, Cosmic Call, Cytosine, Deoxyribose, Diameter, DNA, Drake equation, Dwarf planet, Earth, Formula, Frank Drake, Frequency modulation, Guanine, Helix, Hertz, Hydrogen, International Astronomical Union, Jupiter, Light-year, List of interstellar radio messages, Mars, Mercury (planet), Messier 13, Neptune, Nitrogen, Nucleotide, Oxygen, Paraboloid, Phosphate, Phosphorus, Pioneer plaque, Pluto, Prime number, Proper motion, Puerto Rico, Radio wave, ..., Raster scan, Saturn, Search for extraterrestrial intelligence, Semiprime, Solar System, Sugar, Sun, The New York Times, Thymine, Uranus, Venus, Voyager Golden Record, Watt, Wavelength, Wow! signal, 1, 10. Expand index (17 more) »
A Message from Earth
A Message from Earth (AMFE) is a high-powered digital radio signal that was sent on 9 October 2008 towards Gliese 581c, a large terrestrial extrasolar planet orbiting within the Gliese 581 system.
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Active SETI
Active SETI (Active Search for Extra-Terrestrial Intelligence) is the attempt to send messages to intelligent extraterrestrial life.
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Adenine
Adenine (A, Ade) is a nucleobase (a purine derivative).
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Arecibo Observatory
The Arecibo Observatory is a radio telescope in the municipality of Arecibo, Puerto Rico.
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Atomic number
The atomic number or proton number (symbol Z) of a chemical element is the number of protons found in the nucleus of an atom.
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Base (chemistry)
In chemistry, bases are substances that, in aqueous solution, release hydroxide (OH−) ions, are slippery to the touch, can taste bitter if an alkali, change the color of indicators (e.g., turn red litmus paper blue), react with acids to form salts, promote certain chemical reactions (base catalysis), accept protons from any proton donor, and/or contain completely or partially displaceable OH− ions.
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Binary number
In mathematics and digital electronics, a binary number is a number expressed in the base-2 numeral system or binary numeral system, which uses only two symbols: typically 0 (zero) and 1 (one).
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Bit
The bit (a portmanteau of binary digit) is a basic unit of information used in computing and digital communications.
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Broadcasting
Broadcasting is the distribution of audio or video content to a dispersed audience via any electronic mass communications medium, but typically one using the electromagnetic spectrum (radio waves), in a one-to-many model.
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Byte
The byte is a unit of digital information that most commonly consists of eight bits, representing a binary number.
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Carbon
Carbon (from carbo "coal") is a chemical element with symbol C and atomic number 6.
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Carl Sagan
Carl Edward Sagan (November 9, 1934 – December 20, 1996) was an American astronomer, cosmologist, astrophysicist, astrobiologist, author, science popularizer, and science communicator in astronomy and other natural sciences.
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Chemical formula
A chemical formula is a way of presenting information about the chemical proportions of atoms that constitute a particular chemical compound or molecule, using chemical element symbols, numbers, and sometimes also other symbols, such as parentheses, dashes, brackets, commas and plus (+) and minus (−) signs.
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Communication with extraterrestrial intelligence
Communication with extraterrestrial intelligence (a.k.a. CETI) is a branch of the search for extraterrestrial intelligence that focuses on composing and deciphering interstellar messages that theoretically, could be understood by another technological civilization.
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Cornell University
Cornell University is a private and statutory Ivy League research university located in Ithaca, New York.
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Cosmic Call
Cosmic Call was the name of two sets of interstellar radio messages that were sent from RT-70 in Yevpatoria, Crimea in 1999 (Cosmic Call 1) and 2003 (Cosmic Call 2) to various nearby stars.
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Cytosine
Cytosine (C) is one of the four main bases found in DNA and RNA, along with adenine, guanine, and thymine (uracil in RNA).
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Deoxyribose
Deoxyribose, or more precisely 2-deoxyribose, is a monosaccharide with idealized formula H−(C.
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Diameter
In geometry, a diameter of a circle is any straight line segment that passes through the center of the circle and whose endpoints lie on the circle.
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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.
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Drake equation
The Drake equation is a probabilistic argument used to estimate the number of active, communicative extraterrestrial civilizations in the Milky Way galaxy.
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Dwarf planet
A dwarf planet is a planetary-mass object that is neither a planet nor a natural satellite.
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Earth
Earth is the third planet from the Sun and the only astronomical object known to harbor life.
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Formula
In science, a formula is a concise way of expressing information symbolically, as in a mathematical formula or a chemical formula.
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Frank Drake
Frank Donald Drake (born May 28, 1930) is an American astronomer and astrophysicist.
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Frequency modulation
In telecommunications and signal processing, frequency modulation (FM) is the encoding of information in a carrier wave by varying the instantaneous frequency of the wave.
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Guanine
Guanine (or G, Gua) is one of the four main nucleobases found in the nucleic acids DNA and RNA, the others being adenine, cytosine, and thymine (uracil in RNA).
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Helix
A helix, plural helixes or helices, is a type of smooth space curve, i.e. a curve in three-dimensional space.
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Hertz
The hertz (symbol: Hz) is the derived unit of frequency in the International System of Units (SI) and is defined as one cycle per second.
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Hydrogen
Hydrogen is a chemical element with symbol H and atomic number 1.
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International Astronomical Union
The International Astronomical Union (IAU; Union astronomique internationale, UAI) is an international association of professional astronomers, at the PhD level and beyond, active in professional research and education in astronomy.
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Jupiter
Jupiter is the fifth planet from the Sun and the largest in the Solar System.
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Light-year
The light-year is a unit of length used to express astronomical distances and measures about 9.5 trillion kilometres or 5.9 trillion miles.
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List of interstellar radio messages
This is a list of interstellar radio messages.
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Mars
Mars is the fourth planet from the Sun and the second-smallest planet in the Solar System after Mercury.
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Mercury (planet)
Mercury is the smallest and innermost planet in the Solar System.
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Messier 13
Messier 13 (M13), also designated NGC 6205 and sometimes called the Great Globular Cluster in Hercules or the Hercules Globular Cluster, is a globular cluster of several hundred thousand stars in the constellation of Hercules.
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Neptune
Neptune is the eighth and farthest known planet from the Sun in the Solar System.
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Nitrogen
Nitrogen is a chemical element with symbol N and atomic number 7.
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Nucleotide
Nucleotides are organic molecules that serve as the monomer units for forming the nucleic acid polymers deoxyribonucleic acid (DNA) and ribonucleic acid (RNA), both of which are essential biomolecules within all life-forms on Earth.
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Oxygen
Oxygen is a chemical element with symbol O and atomic number 8.
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Paraboloid
In geometry, a paraboloid is a quadric surface that has (exactly) one axis of symmetry and no center of symmetry.
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Phosphate
A phosphate is chemical derivative of phosphoric acid.
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Phosphorus
Phosphorus is a chemical element with symbol P and atomic number 15.
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Pioneer plaque
The Pioneer plaques are a pair of gold-anodized aluminium plaques which were placed on board the 1972 Pioneer 10 and 1973 Pioneer 11 spacecraft, featuring a pictorial message, in case either Pioneer 10 or 11 is intercepted by extraterrestrial life.
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Pluto
Pluto (minor planet designation: 134340 Pluto) is a dwarf planet in the Kuiper belt, a ring of bodies beyond Neptune.
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Prime number
A prime number (or a prime) is a natural number greater than 1 that cannot be formed by multiplying two smaller natural numbers.
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Proper motion
Proper motion is the astronomical measure of the observed changes in the apparent places of stars or other celestial objects in the sky, as seen from the center of mass of the Solar System, compared to the abstract background of the more distant stars.
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Puerto Rico
Puerto Rico (Spanish for "Rich Port"), officially the Commonwealth of Puerto Rico (Estado Libre Asociado de Puerto Rico, "Free Associated State of Puerto Rico") and briefly called Porto Rico, is an unincorporated territory of the United States located in the northeast Caribbean Sea.
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Radio wave
Radio waves are a type of electromagnetic radiation with wavelengths in the electromagnetic spectrum longer than infrared light.
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Raster scan
A raster scan, or raster scanning, is the rectangular pattern of image capture and reconstruction in television.
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Saturn
Saturn is the sixth planet from the Sun and the second-largest in the Solar System, after Jupiter.
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Search for extraterrestrial intelligence
The search for extraterrestrial intelligence (SETI) is a collective term for scientific searches for intelligent extraterrestrial life, for example, monitoring electromagnetic radiation for signs of transmissions from civilizations on other planets.
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Semiprime
In mathematics, a semiprime is a natural number that is the product of two prime numbers.
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Solar System
The Solar SystemCapitalization of the name varies.
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Sugar
Sugar is the generic name for sweet-tasting, soluble carbohydrates, many of which are used in food.
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Sun
The Sun is the star at the center of the Solar System.
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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.
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Thymine
---> Thymine (T, Thy) is one of the four nucleobases in the nucleic acid of DNA that are represented by the letters G–C–A–T.
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Uranus
Uranus is the seventh planet from the Sun.
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Venus
Venus is the second planet from the Sun, orbiting it every 224.7 Earth days.
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Voyager Golden Record
The Voyager Golden Records are two phonograph records that were included aboard both Voyager spacecraft launched in 1977.
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Watt
The watt (symbol: W) is a unit of power.
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Wavelength
In physics, the wavelength is the spatial period of a periodic wave—the distance over which the wave's shape repeats.
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Wow! signal
The Wow! signal was a strong narrowband radio signal received on August 15, 1977, by Ohio State University's Big Ear radio telescope in the United States, then used to support the search for extraterrestrial intelligence.
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1
1 (one, also called unit, unity, and (multiplicative) identity) is a number, numeral, and glyph.
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10
10 (ten) is an even natural number following 9 and preceding 11.
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Redirects here:
Arebico message, Arecibo Broadcast, Arecibo Interstellar Message, Arecibo Message, Arecibo Observatory message, Arecibo broadcast, Arecibo reply, M13 Radio Message.
References
[1] https://en.wikipedia.org/wiki/Arecibo_message
