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What is Space | Physics and mathematics, Physics, Theoretical physics
universetoday.com
What is Space?
First, some simple answers: space is everything in the universe beyond the top of the Earth’s atmosphere – the Moon, where the GPS satellites orbit, Mars, other stars, the Milky Way, black holes, and distant quasars. Space also means what’s between planets, moons, stars, etc – it’s the near-vacuum otherwise known as the interplanetary medium, … Continue reading "What is Space?"