astronomers
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Astronomers find monster black hole devouring a sun’s-worth of matter every day
Scientists have spotted the brightest and fastest-growing quasar ever seen — a monster black hole that’s devouring a sun’s-worth of…
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Space photo of the week: Astronomers make an ‘artificial star’ over Hawaii
What it is: The Gemini North telescope When it was published: Feb. 7, 2024 Where it is: The Gemini Observatory…
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An astronomer’s lament: SpaceX ‘megaconstellations’ are ruining space exploration for everyone
I used to love rocket launches when I was younger. During every launch, I imagined what it would feel like…
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Astronomers spot gigantic black hole killing a galaxy’s star formation at the dawn of time
For the first time ever, astronomers have spotted an ancient supermassive black hole killing a galaxy’s star formation at the…
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Faint radio signal from ancient star cluster could be rare ‘missing link’ black hole, astronomers report
Astronomers have discovered a mysterious radio signal at the heart of an ancient, tightly packed ball of stars, and it…
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‘We do not understand how it can exist’: Astronomers baffled by ‘almost invisible’ dwarf galaxy that upends a dark matter theory
Scientists have discovered an “almost invisible” dwarf galaxy that cannot be explained by our current understanding of the cosmos. The…
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Astronomers solve mystery of ‘Green Monster’ in famous supernova remnant (photo)
The bizarre, grinch-like wisp of green light dubbed the Green Monster, first seen last year snaking through the glowing remnants…
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Millions of invisible ‘mirror stars’ could exist in the Milky Way, and astronomers know how to find them
There may be an invisible universe of stars, nebulas and galaxies made up entirely of dark matter. And astronomers now…
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Astronomers discover ‘stripped stars’ that are the missing links in supernova explosions
Astronomers have discovered 25 stars in two satellite galaxies of the Milky Way that have had their hydrogen-rich outer layers…
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Spiral galaxies like the Milky Way are surprisingly rare. Astronomers may finally know why.
Galaxies like our Milky Way are mysteriously hard to come by in our cosmic backyard. New supercomputer simulations have helped…
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