Morning Overview on MSN
An asteroid is spinning so fast it could tear itself apart
Far from being solid bullets of rock, many asteroids are fragile clusters of debris that spin so quickly they flirt with self ...
Morning Overview on MSN
How NASA handles astronaut medical emergencies in space
When something goes wrong with a human body in orbit, there is no nearby emergency room, no quick ambulance ride, and no easy ...
Three Key Findings No known space object currently threatens Earth, but monitoring continues around the clock. Extreme solar ...
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