U.S. Sens. John Cornyn and Ted Cruz got language into President Donald Trump's "Big, Beautiful Bill" that creates a path for ...

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When it comes to star formation, not all galaxies are the same. Some are quenched, meaning they've depleted their star ...

Galaxy merger Arp-Madore 417-391 is on display in this new image captured by the Hubble Space Telescope's Advanced Camera for ...

All eyes are on Comet 3I/Atlas as astronomers worldwide chase the exotic ice ball through our solar system ...

A mysterious object the size of Manhattan, originating from outside our Solar System, has been spotted by astronomers.

The newly observed binary system features a cataclysmic variable star, designated GOTO0650, which is in a rarely seen late stage of its evolution. This was also the first major discovery for the ...

The shattered star at the center was once a white dwarf, a stellar ember no larger than Earth, yet almost as heavy as the Sun ...

The first ever recorded 'planet with a death wish' orbits so close to its host star that it triggers huge flares of radiation ...

Scientists at the European Southern Observatory (ESO) have tracked the first-ever visual proof of double detonations in white ...

In other cases, another member of the system will go on to form a second white dwarf. If gravitational instabilities bring ...