48 Astronomy Statistics [2022] | SeedScientific
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Top Astronomy Facts and Stats (Editor’s Choice) Our solar system is about 4.5 billion years old. The Moon is drifting away from Earth at a rate of 1.5 inches (3.8 cm) a year. A person who weighs 220 pounds (100 kg) on Earth would weigh only 84 pounds (34 kg) on Mars. Astronomers have made more than 1.4 million observations using the Hubble Space Telescope.
Our solar system is about 4.5 billion years old.
The Moon is drifting away from Earth at a rate of 1.5 inches (3.8 cm) a year.
A person who weighs 220 pounds (100 kg) on Earth would weigh only 84 pounds (34 kg) on Mars.
Astronomers have made more than 1.4 million observations using the Hubble Space Telescope.
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