Cosmology
Cosmology is the study of the nature of the universe. Get answers to your questions about cosmology in this section.
Cosmology is the study of the nature of the universe. Get answers to your questions about cosmology in this section. Less
What is dark matter?
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Suppose that you are in a totally dark room. Inside this room is a black box; it does not reflect...
Craig C. Freudenrich
and 2 others
What is an open universe?
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In 1998, astronomers studying the brightness of light emitted by dying stars called supernovae...
Science Channel
Site Director, Curiosity.com
Curiosity Videos -- Alien Invasion: Global Invasion
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From Episode 2: Alien Invasion: Are We Ready?
Curiosity
Site Director, Curiosity.com
Curiosity Videos: Alien Invasion: Are we ready?
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From Episode 2: Alien Invasion: Are We Ready?
Curiosity
Site Director, Curiosity.com
What is steady-state theory?
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Many cosmological theories exist to try to explain where the universe came from. Of course, the big...
Science Channel
Site Director, Curiosity.com
Is there a hole in the universe?
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Just what the universe needs -- a hole in it! According to a 2007 study published by the University...
Discovery Channel
Site Director, Curiosity.com
Is the universe open or closed?
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TRANSCRIPT: Einstein's theory of general relativity tells us that the contents of the Universe are...
Risa Wechsler Ph.D. of Discovery Retreats
Assistant Professor, Physics; Stanford University and the SLAC National Accelerator Laboratory; Former Hubble Fellow
