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The Hubble Space Telescope is a large space telescope orbiting Earth.
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What Is the James Webb Space Telescope?
The James Webb Space Telescope is the largest, most powerful space telescope ever built.
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Telescopes use mirrors and lenses to help us see faraway objects. And mirrors tend to work better than lenses! Learn all about it here.
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Glossary for "Sign Here!" words
Defines words in "Sign Here" game.
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Explore the Electromagnetic Spectrum
The windows show the Universe in all its colors.
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and dark energy, too!
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Is Mira the zippiest star in the galaxy?
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A boardgame adventure!
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Why did it take so long to discover Uranus?
It wasn't THAT hard to see...
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Could they have brought the water to our planet?
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The Sun’s activity follows an 11-year cycle. Learn more about it!
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Astronomers may have found a planet without a sun!
telescope
