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32 relations: Boötes, CfA2 Great Wall, Comoving and proper distances, Constellation, Corona Borealis, Dark matter, Discovery Channel, Distance measures (cosmology), Draco (constellation), Galactic quadrant, Galaxy filament, Gamma-ray burst, Gemini (constellation), Giga-, Hercules (constellation), Hubble Space Telescope, Huge-LQG, Kolmogorov–Smirnov test, Laniakea Supercluster, Light-year, List of largest cosmic structures, Lyra, MACS J0717.5+3745, Marikina, Neil Gehrels Swift Observatory, Observable universe, Parsec, Philippines, South Atlantic Anomaly, Supercluster, Wikipedia, Zodiac.
Boötes
Boötes is a constellation in the northern sky, located between 0° and +60° declination, and 13 and 16 hours of right ascension on the celestial sphere.
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CfA2 Great Wall
The Great Wall (also called Coma Wall), sometimes specifically referred to as the CfA2 Great Wall, is an immense galaxy filament.
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Comoving and proper distances
In standard cosmology, comoving distance and proper distance are two closely related distance measures used by cosmologists to define distances between objects.
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Constellation
A constellation is a group of stars that are considered to form imaginary outlines or meaningful patterns on the celestial sphere, typically representing animals, mythological people or gods, mythological creatures, or manufactured devices.
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Corona Borealis
Corona Borealis is a small constellation in the Northern Celestial Hemisphere.
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Dark matter
Dark matter is a theorized form of matter that is thought to account for approximately 80% of the matter in the universe, and about a quarter of its total energy density.
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Discovery Channel
Discovery Channel (known as The Discovery Channel from 1985 to 1995, and often referred to as simply Discovery) is an American pay television channel that is the flagship television property of Discovery Inc., a publicly traded company run by CEO David Zaslav.
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Distance measures (cosmology)
Distance measures are used in physical cosmology to give a natural notion of the distance between two objects or events in the universe.
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Draco (constellation)
Draco is a constellation in the far northern sky.
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Galactic quadrant
A galactic quadrant, or quadrant of the Galaxy, is one of four circular sectors in the division of the Milky Way Galaxy.
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Galaxy filament
The distribution reveals fine, filamentary structures.
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Gamma-ray burst
In gamma-ray astronomy, gamma-ray bursts (GRBs) are extremely energetic explosions that have been observed in distant galaxies.
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Gemini (constellation)
Gemini is one of the constellations of the zodiac.
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Giga-
Giga is a unit prefix in the metric system denoting a factor of a (short-form) billion (109 or 000).
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Hercules (constellation)
Hercules is a constellation named after Hercules, the Roman mythological hero adapted from the Greek hero Heracles.
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Hubble Space Telescope
The Hubble Space Telescope (HST) is a space telescope that was launched into low Earth orbit in 1990 and remains in operation.
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Huge-LQG
The Huge Large Quasar Group, (Huge-LQG, also called U1.27) is a possible structure or pseudo-structure of 73 quasars, referred to as a large quasar group, that measures about 4 billion light-years across.
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Kolmogorov–Smirnov test
In statistics, the Kolmogorov–Smirnov test (K–S test or KS test) is a nonparametric test of the equality of continuous, one-dimensional probability distributions that can be used to compare a sample with a reference probability distribution (one-sample K–S test), or to compare two samples (two-sample K–S test).
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Laniakea Supercluster
The Laniakea Supercluster (Laniakea; also called Local Supercluster or Local SCl or sometimes Lenakaeia) is the galaxy supercluster that is home to the Milky Way and approximately 100,000 other nearby galaxies.
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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 largest cosmic structures
This is a list of the largest cosmic structures so far discovered.
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Lyra
Lyra (Latin for lyre, from Greek λύρα) is a small constellation.
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MACS J0717.5+3745
MACS J0717.5+3745 (MACS J0717 or MACS 0717 for short) is a large galaxy cluster located 5.4 billion light years away in the constellation Auriga, appearing in the MAssive Cluster Survey (MACS).
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Marikina
Marikina (Lungsod ng Marikina) is one of the cities that make up Metro Manila, the National Capital Region.
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Neil Gehrels Swift Observatory
The Neil Gehrels Swift Observatory, previously called the Swift Gamma-Ray Burst Mission, is a NASA space telescope designed to detect gamma-ray bursts (GRBs).
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Observable universe
The observable universe is a spherical region of the Universe comprising all matter that can be observed from Earth at the present time, because electromagnetic radiation from these objects has had time to reach Earth since the beginning of the cosmological expansion.
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Parsec
The parsec (symbol: pc) is a unit of length used to measure large distances to astronomical objects outside the Solar System.
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Philippines
The Philippines (Pilipinas or Filipinas), officially the Republic of the Philippines (Republika ng Pilipinas), is a unitary sovereign and archipelagic country in Southeast Asia.
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South Atlantic Anomaly
The South Atlantic Anomaly (SAA) is an area where the Earth's inner Van Allen radiation belt comes closest to the Earth's surface, dipping down to an altitude of.
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Supercluster
A supercluster is a large group of smaller galaxy clusters or galaxy groups; it is among the largest-known structures of the cosmos.
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Wikipedia
Wikipedia is a multilingual, web-based, free encyclopedia that is based on a model of openly editable content.
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Zodiac
The zodiac is an area of the sky that extends approximately 8° north or south (as measured in celestial latitude) of the ecliptic, the apparent path of the Sun across the celestial sphere over the course of the year.
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Redirects here:
GRB Great Wall, Great GRB Wall, Her-CrB GW, Hercules-Corona Borealis Great Wall, Horvath Hakkila Bagoly Great Wall, NQ2-NQ4 GRB overdensity.
References
[1] https://en.wikipedia.org/wiki/Hercules–Corona_Borealis_Great_Wall
