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

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NASA's newest astrophysics space telescope launched in March on a mission to create an all-sky map of the universe. Now ...

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

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

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 ...

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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 ...

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

A sneak preview of the first batch of deep space imagery from the new Vera C. Rubin Observatory in Chile made its way to news ...

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 ...