Astronomers announced the discovery of a starless cloud of hydrogen gas, a pristine relic of the cosmos that is almost as old as time itself.
A newly discovered celestial object may be a starless cloud that could change how astronomers understand dark matter.
New paper led by UC Santa Cruz undergraduate suggests that long-dormant galaxies deemed to be dead may actually be stunted by ...
A recent photo from NASA's Curiosity rover gives an idea of what Mars would look like under skies that resemble our own on ...
They're called ghost particles for a reason. They're everywhere—trillions of them constantly stream through everything: our ...
Both NASA’s James Webb Space Telescope and Chandra X-ray Observatory caught these two galaxies in a close embrace.
They're called ghost particles for a reason. They're everywhere – trillions of them constantly stream through everything: our ...
A new survey maps nearby K-type stars and shows why these long-lived, stable stars are important targets in the search for ...
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Black hole at the center of the M87 galaxy
The black hole at the center of the M87 galaxy is 1000 times more massive than Sagittarius A*. Watch views of both captured ...
A sonification of the Milky Way galaxy's core has been turned into sheet music. Find out how it was done. Credit: NASA/CXC/A.
Gas within the cluster, which existed merely 1.4 billion years after the Big Bang, is at least five times hotter than ...
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