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A supernova remnant called Telios was recently discovered to be almost perfectly round. (Image credit: Filipovic et al. 2025, arXiv) Astronomers have stumbled upon an ominous, almost perfectly spherical supernova remnant glowing faintly at the edge of the Milky Way.…
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František Vejmelka with a subalpine woolly rat (Mallomys istapantap). This is the first time the species has been scientifically recorded in the wild. (Photo: František Vejmelka) One of the world's largest rats has finally been captured on camera, nearly forty…
The huge streak of light was spotted in at least seven different states and hung in the night sky for about 10