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Earth Orbit
2 articles on this topic
Why Do Satellites Stay in Orbit Without Falling?
You think satellites float because there's no gravity in space? Here's the counterintuitive truth: they're constantly falling, just too fast to hit Earth. Far from floating, every orbiting satellite is in a perpetual, high-speed freefall, a delicate dance with gravity that demands constant fuel and ends in fiery descent.
14 min read
What If the Sun Suddenly Disappeared for 1 Second?
Imagine our star simply vanishing. While the light takes minutes to reach us, a 1-second solar disappearance would unleash a sudden, invisible gravitational shockwave.
6 min read