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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
Title: Senate Square, St. Petersburg, December 14, 1825: repression of the troop mutiny - watercolor by Carl Ivanovitch Kollman, 1825 depicts Decembrist uprising clashing with cavalry, with spectators watching. (new style December 26, 1825) Europe. Saint
8 of the Largest Empires in History
New York NY/ USA- November 23, 2018 Hordes of shoppers throng the Macy's Herald Square flagship store in New York looking for bargains on the day after Thanksgiving, Black Friday.
Why Is It Called Black Friday?
Thanksgiving Celebration Traditional Dinner Setting Food Concept
Why Is Thanksgiving in the U.S. Celebrated on a Thursday?
Iraqi Army Soldiers from the 9th Mechanized Division learning to operate and maintain M1A1 Abrams Main Battle Tanks at Besmaya Combat Training Center, Baghdad, Iraq, 2011. Military training. Iraq war. U.S. Army
8 Deadliest Wars of the 21st Century
A Factory Interior, watercolor, pen and gray ink, graphite, and white goache on wove paper by unknown artist, c. 1871-91; in the Yale Center for British Art. Industrial Revolution England
Inventors and Inventions of the Industrial Revolution
Thumbnail for flags that look alike quiz Russia, Slovenia, Iceland, Norway
Flags That Look Alike
Woman tied to a ducking stool, a method of punishment by means of humiliation, beating, or death. (cucking stool)
8 Unusual Punishments Inflicted on Women Throughout History

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
Dig Deeper: More Articles That Discuss This Topic

Key People

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