Search Results | gravity
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What Is Gravity?
science.howstuffworks.com/environmental/earth/geophysics/question232.htm
Gravity is the force that causes two particles to pull towards each other. Learn about gravity and find out how Newton and Einstein explain gravity.
What is antigravity?
science.howstuffworks.com/innovation/science-questions/antigravity.htm
Antigravity is the Holy Grail of science discoveries. Learn about antigravity research and the possible uses of antigravity technology.
Types of Galaxies: Why Galaxies Come in Different Shapes
science.howstuffworks.com/why-some-galaxies-come-in-different-shapes.htm
Galaxies are complex systems held together by gravity, but the shapes of different types of galaxies are a result of gravity along with rotation speed and time.
How the C1 QuantumGravity Watch Works
electronics.howstuffworks.com/gadgets/clocks-watches/c1-quantumgravity-watch.htm
Timespieces like the C1 QuantumGravity watch are ridiculously expensive. Learn how the C1 QuantumGravity watch works in this article.
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?
5 Hugely Fun Facts About Mass (Not Weight)
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Weight is the measurement of gravity's pull on an object. And it varies by location. Mass is a different beast altogether.
How Do Spacecraft Re-enter the Earth's Atmosphere?
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Spacecraft reentry into the Earth is a tricky process. Find out how spacecraft re-entry works and why spacecraft are likely to burn up upon re-entry.
Snoopy and Shaun the Sheep Are Set for the Moon
science.howstuffworks.com/snoopy-artemis.htm
The two passengers might not be human, but they have a job to do. They're manning Artemis I to be zero gravity indicators.
Could You Dig a Tunnel Right Through the Center of Earth?
science.howstuffworks.com/environmental/earth/geophysics/question373.htm
Let's say you have a lunch date to make – and it's on the other side of the planet. Wouldn't it be convenient to pop down a hole through Earth's innards? But what would really happen if you did?
Where Do Bullets Go When Guns Are Fired Straight Up Into the Air?
science.howstuffworks.com/question281.htm
If you've ever watched a gun fired into the air at a celebration, you've probably wondered where that bullet ends up. We've got the answer.