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What are they and what will become of them?
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A satellite is anything that orbits a planet or a star.
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Become a NASA engineer!
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An orbit is a regular, repeating path that one object in space takes around another one.
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During the launch broadcast, you can mark off the words that you hear!
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We all use it, but how does it work, anyway?
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Find definitions of space and Earth science terms
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How Do We Launch Things Into Space?
You need a rocket with enough fuel to escape Earth’s gravity!
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Where Do Old Satellites Go When They Die?
They don't last forever. So do they all become 'space junk'?
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How can one gas in the air be both good and bad?
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Bad (space) weather cancels pigeon races!
Why do pigeons care about what the Sun is doing?
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How many are there?