astronomers

发表于 2015-03-20 astronomers billings adchoices

Astronomers report the discovery of only the second quadruple-star system known to host at least one planet. But they suspect there are a lot more such systems …

Dark Matter Dominates Just-Discovered Galaxies

发表于 2015-07-09 dominates galaxies astronomers

Astronomers have discovered more than 800 so-called "ultradiffuse galaxies" that are virtually invisible because they have relatively few stars and are mostly d…

On this day in space! Nov. 6, 1572: A German astronomer discovers the Tycho supernova with the naked eye, but everyone thought the cosmic explosion was a 'new star'

发表于 2026-11-07 brahe 1572 supernova

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A distant exoplanet mysteriously vanished from sight. Astronomers just discovered why

发表于 2026-11-11 planets toi 2535

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