Satellite Collision Puts Hubble at Risk

The already hobbled Hubble Space Telescope could be further harmed by space debris from Wednesday's unprecedented satellite collision, a chief NASA scientist told ABC News. There has always been a small risk that Hubble and other spacecraft could be damaged by the thousands of pieces of junk floating through space. But now that the space telescope is orbiting 75 miles below where the collision took place, experts say the risk is much greater. "Clearly debris from the event is going through...Full Story
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