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cosmology
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Examine the observable universe's place within the whole universe
Andromeda Galaxy big bang model curved space-time experimental evidence for general relativity intrinsic curvature of a surface relative size of the universe Wilkinson Microwave Anisotropy Probe evolution of the universe supernova 1987A in the Large Magellanic Cloud
For Students
Andromeda Galaxy
cosmology summary
Quizzes
The orbits of the planets and other elements of the solar system, including asteroids, Kuiper belt, Oort cloud, comet
Space Odyssey
Ursa major constellation illustration art. (Big Dipper) stars, space, night sky)
Stars: Explosions in Space
Nicolaus Copernicus. Nicolas Copernicus (1473-1543) Polish astronomer. In 1543 he published, forward proof of a Heliocentric (sun centered) universe. Coloured stipple engraving published London 1802. De revolutionibus orbium coelestium libri vi.
All About Astronomy
Horologist Roman Piekarski starts the time consuming task of adjusting the 600 antique clocks at Cuckooland Museum in readiness for this weekends change to British summer time on March 23, 2009 in Knutsford, England.
Ologies Quiz
Read Next
Colorful winter sunset
What's the Difference Between a Solstice and an Equinox?
Galaxy clusters like Abell 2744 can act as a natural cosmic lens, magnifying light from more distant, background objects through gravity. NASA's James Webb Space Telescope may be able to detect light from the first stars in the universe if they are gravitationally lensed by such clusters. (astronomy, space exploration, galaxies)
How Fast Is the Universe Expanding?
Discover
Amendments 1-10 to the Constitution of the United States constitute what is known as the Bill of Rights on an American flag.
What Is the Emoluments Clause?
Dancers at a Cinco de Mayo festival at the Mission District, San Francisco, California. (Photo dated 2019.) holidays
Is Cinco de Mayo Mexico's Independence Day?
Happy, smiling, flying pig
7 Everyday English Idioms and Where They Come From
Drinking water is poured into a glass.
Water Fluoridation: Just the Facts
Figure 13: A Maxim machine gun, belt-fed and water-cooled, operated by German infantrymen, World War I.
7 Deadliest Weapons in History
Aspirin pills.
7 Drugs that Changed the World
Close up of books. Stack of books, pile of books, literature, reading. Homepage 2010, arts and entertainment, history and society
12 Novels Considered the “Greatest Book Ever Written”

cosmology: Related Content

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Photos and Videos

Andromeda Galaxy
big bang model
curved space-time
experimental evidence for general relativity
intrinsic curvature of a surface
relative size of the universe
Wilkinson Microwave Anisotropy Probe
evolution of the universe
supernova 1987A in the Large Magellanic Cloud
gravitational lens
Examine the observable universe's place within the whole universe
Planck length: why string theory is hard to test
Explore Karl Schwarzschild's point of no return and the event horizons
Know about the Millennium Simulation at the Max Planck Institute for Astrophysics and learn how to simulate the universe on a personal computer
Listen to astrophysicist Neil deGrasse Tyson narrate a brief history of the formation of the universe, from the big bang to the present
See All Videos and Images →

Related Topics and References

Topics
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Key People

Emanuel Swedenborg
Emanuel Swedenborg
Swedish philosopher
Giordano Bruno
Giordano Bruno
Italian philosopher
George Gamow
American physicist
Pascual Jordan
German physicist
James Peebles
American physicist
Michał Heller
Michał Heller
Polish priest and mathematical cosmologist
Sir Hermann Bondi
British scientist
Otto Heckmann at the European Southern Observatory's (ESO's) one-metre Schmidt telescope at La Silla, Chile, 1971.
Otto Heckmann
German astronomer
Edward Arthur Milne
British astrophysicist
Georges Lemaître
Georges Lemaître
Belgian astronomer
Leonardo da Vinci: self-portrait
Leonardo da Vinci
Italian artist, engineer, and scientist
Rainer Weiss
American physicist
Thales of Miletus
Greek philosopher
Martin Rees
Martin Rees
British cosmologist and astrophysicist
Anaximander
Anaximander
Greek philosopher
Anaxagoras
Anaxagoras
Greek philosopher
Robert H. Dicke
American physicist
Anaximenes Of Miletus
Greek philosopher
Heraclitus
Greek philosopher
Empedocles
Greek philosopher and scholar

Related Quizzes and Features

Quiz
Ursa major constellation illustration art. (Big Dipper) stars, space, night sky)
Stars: Explosions in Space
Nicolaus Copernicus. Nicolas Copernicus (1473-1543) Polish astronomer. In 1543 he published, forward proof of a Heliocentric (sun centered) universe. Coloured stipple engraving published London 1802. De revolutionibus orbium coelestium libri vi.
All About Astronomy
Horologist Roman Piekarski starts the time consuming task of adjusting the 600 antique clocks at Cuckooland Museum in readiness for this weekends change to British summer time on March 23, 2009 in Knutsford, England.
Ologies Quiz
The orbits of the planets and other elements of the solar system, including asteroids, Kuiper belt, Oort cloud, comet
Space Odyssey
Demystified
Colorful winter sunset
What's the Difference Between a Solstice and an Equinox?