What Is a Black Hole in Space?
One of the strangest mysteries of outer space is a “black hole.” A black hole is a place in space where gravity is very strong as the matter is squeezed into a tiny...
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What Is a Comet?
A comet is a huge ball of ice and space rock that orbits the sun deep in space. Occasionally, one passes near the earth and the sun. As it approaches the sun, heat...
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How Do Astronauts Bathe in Space?
How Do Astronauts Bathe in Space? Astronauts in space bathe in a very complicated manner. The space station has a full body shower unit. When astronauts want to take a...
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