NASA Universe (@NASAUniverse) “These stellar siblings brought the drama! Our Fermi telescope revealed that thes” — TopicDigg
NASA Universe
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Your backstage pass to the universe and how NASA studies it. Exoplanets, black holes, dark energy, and more!
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These stellar siblings brought the drama! Our Fermi telescope revealed that these two supernova remnants may be debris from a pair of once-orbiting massive stars that both exploded. The first blast kicked one star light-years away before its own blow-up:
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