A double explosion, in which a dying star split, then recombined, may be a long-hypothesized but never-before-seen "superkilonova." ...
WARSAW, Poland (AP) — An unidentified flying object crashed into a cornfield and exploded in eastern Poland early Wednesday, the country’s news agency PAP reported. Israel to mobilize tens of ...
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Astronomers spot explosion inside explosion, hinting at rare superkilonova
The universe may have staged a cosmic double act, an explosion within an explosion, hinting at a new way the heaviest ...
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