Sci-fi planets like Dune's Arrakis and Star Wars' Tatooine might look cool, but according to NASA they're more fiction than science.
A colossal explosion in the sky, unleashing energy hundreds of times greater than the Hiroshima bomb. A blinding flash nearly as bright as the Sun.
NASA astronaut Sunita Williams has completed over 200 days in space even since she reached the International Space Station on ...
NASA analysis reveals slow-moving landslides on Los Angeles County's Palos Verdes Peninsula accelerated to 4 inches per week ...
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