The spiky filaments of a zombie star shed light on a 12th-century supernova
No one knows how those tents were formed. But astronomers now know where they are going. New observations, reported […]
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A cosmic census triples the known number of black holes in dwarf galaxies
A colossal census of the cosmos has more than tripled the number of active black holes known to inhabit
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Uranus may have looked strange when NASA’s Voyager 2 flew by
Some of the apparent quirks of Uranus may be due to bad timing. In 1986, the Voyager 2 spacecraft