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Hot stars burn brightly in this new image from NASA's Galaxy Evolution Explorer, showing the ultraviolet side of a familiar face. Approximately million light-years away, the Andromeda galaxy, or is our Milky Way's largest galactic neighbor.
Kelper’s Supernova, the structure remaining after the cataclysmic explosion of a star. The supernova is named after Johannes Kepler who observed the star’s explosion in October which at the time was brighter than any other star or planet in the sky.
While the 2017 NASA Authorization Act reaffirms commitments to the International Space Station and deep space missions, certain elements -- or the lack thereof -- have caused concern among some scientists, including space baron Elon Musk