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Space is the vast, seemingly endless expanse beyond Earth’s atmosphere. It begins at the Kármán Line, about 100 km (62 miles) above sea level, where Earth’s atmosphere becomes too thin to support conventional flight. Unlike Earth, space has no air, no oxygen, and no atmospheric pressure, making it a vacuum

Space Basic Level

Can We Survive in Space?

Photo by The New York Public Library on Unsplash Space is an extreme and dangerous place for humans. Unlike Earth, space has no air, no gravity, and no natural...

Space Basic Level

How Do We Explore Space?

Image by vecstock on Freepik How do we explore space? Learn about satellites, space probes, telescopes, and missions like Apollo 11 and Mars rovers. How Do We...