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

A pair of stars orbiting one another has been found near the supermassive black hole Sagittarius A* using the European ...

A planet circling at a sharp 90-degree angle to the orbits of its two host stars has now been confirmed. This discovery ...

NASA's James Webb Space Telescope made its public debut with a series of breathtaking images. Among them was an ethereal ...