There is a massive cloud of water vapor in space that contains 140 trillion times the amount of water in Earth's oceans.
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Venus has the longest day of any planet in the solar system.
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The Earth's rotation is gradually slowing over time.
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The observable universe is about 93 billion light‑years wide.
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The Great Attractor is a gravitational anomaly influencing the motion of galaxies.
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The Earth spins at 1000 mph.
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Project Blue Book investigated reports of unidentified flying objects.
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The telescope expanded understanding of the universe.
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The Apollo 11 mission successfully landed humans on the Moon.
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