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What is the blue-white star next to the moon tonight?
Don't miss Spica greet the waxing moon in the southern sky on May 26 ...
Space.com on MSN
Black holes slamming into scorching stars may be causing mysterious blue flashes in the cosmos
Powerful bright blue cosmic explosions called Luminous Fast Blue Optical Transients could be caused when a black hole or neutron star slams into the universe's hottest class of star.
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