A puzzling discovery in NGC 1068 shows a flood of neutrinos but weak gamma rays. Scientists now suspect helium atoms ...

Astronomers have detected a rare black hole outside a galaxy’s core devouring a star in the first known offset tidal ...

Roman was similarly designed with a focused set of science goals, including exploring an uncharted region of exoplanet ...

A sparkling cloudscape is revealed by the Hubble Space Telescope, which used its instruments to capture multiple wavelengths ...

Rather than solid arms, spiral galaxies may show density waves—regions where matter slows down and bunches up, like cars in ...

Astronomers have identified a supermassive black hole located on the outskirts of a galaxy 600 million light-years from Earth ...

Astronomers used the Hubble Space Telescope to image "peculiar" galaxy Arp 184 (NGC 1961) about 190 million light-years away.

In a scene straight out of science fiction, astronomers using NASA’s Hubble Space Telescope have spotted a massive black hole ...

This event is the first time we have ever observed an 'offset TDE', which may help us discover more 'wandering' black holes.

The spiral galaxy NGC 3596 is viewed face-on in this NASA/ESA Hubble Space Telescope image that incorporates six different ...

Researchers suggest the universe's background radiation has been overestimated, potentially challenging the standard model of ...

Astronomers have caught a black hole far from the center of its galaxy ripping a star to shreds — offering for the first time ...