Located 2.5 million light-years away, the majestic Andromeda galaxy appears to the naked eye as a faint, spindle-shaped object roughly the angular size of the full moon. What backyard observers don't ...
WASHINGTON (AP) — Using the power of pictures, the Hubble Space Telescope has snapped away at the mystery of the universe. For 19 years, Hubble has shown the epic violence of crashing galaxies, spied ...
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