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NASA Picture Of The Day
Stephan's Quintet--A Galaxy Collision in Action
Stephan's Quintet, a compact group of galaxies discovered about 130 years ago and located about 280 million light years from Earth, provides a rare opportunity... (More at NASA Picture Of The Day)
Stephan's Quintet--A Galaxy Collision in Action
Stephan's Quintet, a compact group of galaxies discovered about 130 years ago and located about 280 million light years from Earth, provides a rare opportunity... (More at NASA Picture Of The Day)