The brightest star in the constellation Virgo, Spica appears as a single object but is in fact a binary star ...
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#astronomy / Page 3
Astronomers studying a distant galaxy cluster stumbled upon ancient radio signals that might hold clues to the formation of the early universe.
Astronomers detect 10 billion-year-old radio waves from a distant galaxy cluster SpARCS1049, revealing a mini-halo that suggests black holes or cosmic collisions energize galaxies.
Astronomers have detected a gigantic comet, and it's spewing gases from its nucleus as it shoots through our cosmic neighborhood.
With our planet set for close encounters in 2029 and 2032, space scientists are getting to grips with an existential threat ...
Compact ruddy galaxies seen by the James Webb telescope confound astronomers. Having very little spin at birth may explain the galaxies' small sizes.
Is the Universe's expansion rate 67 km/s/Mpc, 73 km/s/Mpc, or somewhere in between? The Hubble tension is real, and not so easy to resolve.
The Andromeda Galaxy, our Milky Way's closest spiral neighbor, sits 2.5 million light-years away. For over 25 years, NASA's Chandra X-ray Observatory has been peeling back the universe's high-energy secrets, and its latest work is a new portrait of . ...
Astronomers discovered that C/2014 UN271, a massive comet more than 10 times larger than any known comet, is emitting jets of carbon monoxide gas from it's solid icy core.
This discovery marks a major breakthrough in astronomy and the ongoing search for planets outside our solar system.