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'Failed stars' host powerful auroral displays
By observing a brown dwarf 20 light-years away using both radio and optical telescopes, astronomers have found that such so-called failed stars host powerful auroras near their magnetic poles -- additional evidence that brown dwarfs are more like giant planets than small stars.
Dense star clusters shown to be binary black hole factories
Secrets of stars unlocked through aluminium
First detection of lithium from an exploding star
Lobster-eye imager detects soft X-ray emissions
Arrow of time: New understanding of causality, free choice, and why we remember the past but not the future
Cataclysmic event of a certain age