The largest known star, UY Scuti, is so large that if it replaced the Sun, it would extend past Jupiter.
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The surface of Venus is hidden beneath thick clouds.
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There are rogue planets drifting through space with no star at all.
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The James Webb Space Telescope observes distant galaxies in infrared light.
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The observable universe is about 93 billion light‑years wide.
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Venus is sometimes called Earth's sister planet.
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The observable universe is about 93 billion light‑years wide.
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The observable universe is about 93 billion light‑years wide.
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The Moon was formed billions of years ago.
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