Cosmic archeologists have used the James Webb Space Telescope to excavate ancient disk galaxies that tell the story of how ...

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

The European Space Agency (ESA) said it is monitoring an unidentified object alongside Russia identified only as A11pl3Z as it hurtles at astonishing speed from outside the Milky Way ...

Created as a tribute to dark matter pioneer Vera Rubin, the image was created with the aid of a vast array of telescopes.

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

Astrophysicist Josep Trigo-Rodriguez, from the Institute of Space Sciences near Barcelona, Spain, believes it's an ...

The European Space Agency (ESA) has detected what could be only the third known object to enter our solar system from ...

Using the James Webb Space Telescope, scientists spotted thin and thick disks in galaxies as far back as 10 billion years ago—something never seen before. These observations reveal that galaxies first ...

Astronomers are scrambling to gather data on a mysterious object that’s currently hurtling through the solar system.

The object — thought to be a comet — is only the third-ever confirmed interstellar visitor to pass through our cosmic ...

A vast filament of gas stretching across the cosmos may help solve the mystery of the Universe’s missing matter. Astronomers have identified a massive filament of hot gas connecting four galaxy ...

The object, a celestial body from another star system, was discovered on Tuesday by the University of Hawaii’s Asteroid ...