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

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 ...

It appears our solar system is getting more popular with out-of-towners. Astronomers have found a third interstellar object, ...

This image from the Hubble Space Telescope shows the massive galaxy cluster Abell 1351, located in the constellation Ursa ...

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 ...

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

The Hubble Space Telescope searches the universe to understand how planets, stars, and galaxies form. Recently, it captured ...

Astronomers uncover the first direct evidence for how some white dwarf stars explode, confirming the long-debated ...

Astronomers have discovered the first evidence of a white dwarf wiped out by a double-detonation supernova, also providing ...