Planet cannibalism is common, says cosmic 'twin study'
How stable are planetary systems? Will Earth and its seven siblings always continue in their steady celestial paths, or might we one day be randomly ejected from our cosmic home?
How stable are planetary systems? Will Earth and its seven siblings always continue in their steady celestial paths, or might we one day be randomly ejected from our cosmic home?
Astronomy
Mar 23, 2024
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Dark matter is a ghostly substance that astronomers have failed to detect for decades, yet which we know has an enormous influence on normal matter in the universe, such as stars and galaxies. Through the massive gravitational ...
Astronomy
Mar 23, 2024
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An international piece of research, led by the Instituto de AstrofĂsica de Canarias (IAC) has found clues to the nature of some of the brightest and hottest stars in our universe, called blue supergiants. Although these ...
Astronomy
Mar 22, 2024
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NASA's BurstCube, a shoebox-sized satellite designed to study the universe's most powerful explosions, is on its way to the International Space Station.
Astronomy
Mar 22, 2024
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The dust of comets fills the space between the planets, collectively called the zodiacal cloud. Still, severe breakdown has reduced that dust in size so much that it now scatters sunlight efficiently, causing the faint glow ...
Astronomy
Mar 21, 2024
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A challenge to space scientists to better understand our hazardous near-Earth space environment has been set in a new study led by the University of Birmingham.
Astronomy
Mar 21, 2024
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It takes two to tango, but in the case of brown dwarfs that were once paired as binary systems, that relationship doesn't last for very long, according to a recent survey from NASA's Hubble Space Telescope.
Astronomy
Mar 21, 2024
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Astronomers have revealed that a brilliant supermassive black hole is not living up to expectations. Although it is responsible for high levels of radiation and powerful jets, this giant black hole is not as influential as ...
Astronomy
Mar 21, 2024
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Everyone loves a two-for-one deal—even physicists looking to tackle unanswered questions about the cosmos. Now, scientists at the Department of Energy's SLAC National Accelerator Laboratory are getting just such a twofer: ...
Astronomy
Mar 21, 2024
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An astronomical telescope designed to complement the aging Hubble Space Telescope lifted off from New Zealand's south island on April 16 2023. But as a sphere the size of a football stadium rose silently and slowly over the ...
Astronomy
Mar 21, 2024
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