Search Results | spacetime
Your search for "spacetime" returned 57 results
What is gravity?
science.howstuffworks.com/environmental/earth/geophysics/what-is-gravity.htm
What is gravity? How does gravity affect virtually everything on Earth? Learn about gravity in this article from HowStuffWorks.
What is relativity?
science.howstuffworks.com/science-vs-myth/everyday-myths/what-is-relativity.htm
Relativity is the famous theory that was created by Albert Einstein. Learn about relativity in this article from HowStuffWorks.
Is Planet Nine Actually a Primordial Black Hole?
science.howstuffworks.com/planet-nine-black-hole.htm
As the search for Planet Nine wears on, researchers are pondering what else object could be. HowStuffWorks asks the question and talks to an expert.
10 Cool Things About Carl Sagan
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He is famous for a phrase he never said, for wearing turtlenecks and for hosting the original 'Cosmos' TV series. As enthusiastic about the stars as he was about marijuana, Carl Sagan led a very surprising life.
How Black Holes Work
science.howstuffworks.com/dictionary/astronomy-terms/black-hole.htm
A black hole occurs when a massive star dies -- its enormous mass implodes and becomes so heavy that it bends space. So how do astronomers detect something that they can't see?
Are we living in a computer simulation?
computer.howstuffworks.com/living-in-computer-simulation.htm
Computer simulations can be very life-like, but so real that we might be living in one? Find out if we are living in a computer simulation.
How Special Relativity Works
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Special relativity deals in phenomena that don’t agree with our historical or commonsense views of how the universe works. In fact, many of the theory’s assertions almost appear ludicrous.
This Star Survived Being Swallowed by a Black Hole
science.howstuffworks.com/star-survived-being-swallowed-by-black-hole.htm
A new kind of survival story: Scientists discovered a star that came near a black hole and lived to tell the tale – at least temporarily.
What is dark energy? And could we tap into it?
science.howstuffworks.com/environmental/energy/dark-energy.htm
Shedding light on dark energy has been a bit of a challenge for today's astronomers. What dark energy actually is goes beyond our present scientific understanding.
3 Times Total Eclipses Influenced World History
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Have eclipses ever had an impact on world events and human history? Learn more about solar eclipses and history in this HowStuffWorks article.