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So that we can learn more about what is around us and someday find a planet that can sustain human life and send people there.
Scientist theorize that a planet-sized object collided with earth and the moon formed
The universe is 13.7 billion years old & Earth is 4.5 billion years old.
Benjamin Banneker was an African-American scientist known for his work in astronomy and mathematics. He is most famous for his work on predicting solar and lunar eclipses.
No, Jupiter is not the only gas planet. The other gas planets in our solar system are Saturn, Uranus, and Neptune. Gas planets are primarily composed of hydrogen and helium, with thick atmospheres and no solid surfaces.