In a massive explosion of a black hole ripping apart a star, a dense gas cocoon was found surrounding the explosion, ...
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Scientists say a space explosion wiped out the mammoths, and humans too
New evidence suggests that a comet explosion over North America may have triggered a massive wave of destruction nearly ...
WASHINGTON, Nov 12 (Reuters) - The explosive death of a star - a supernova - is among the most violent cosmic events, but precisely how this cataclysm looks as it unfolds has remained mysterious.
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