And astronomers have a brand-new, superpowerful eye with which to see the changing cosmos: the Vera C. Rubin Observatory in ...

A NASA satellite that’s been orbiting as space junk since 1967, Relay 2, emitted an unexpected, powerful radio burst that ...

Astronomers have discovered a galaxy that has been "frozen in time" for billions of years. Like a celestial dinosaur fossil, ...

"Each new detection brings us closer to understanding the origins of complex organic chemistry in the universe — and perhaps, ...

A routine check for deep space anomalies turned into a rare find much closer to home.

An international team of astronomers has discovered new structural and spectral details of SNR J0450.4−7050, a supernova ...

Astronomers detected a powerful radio signal from near Earth, initially believed to be from a new space object. Check what ...

Astronomers have found a distant galaxy referred to as a cosmic fossil that has stayed virtually unchanged, or frozen in time ...

The universe is a happening place—full of exploding stars, erupting black holes, zipping asteroids, and much more. The Rubin Observatory released its first images last week, and they’re stunning—vast, ...

Source of the radio waves was tracked to a location that matches that of NASA’s defunct Relay 2 spacecraft, which launched in ...

Zooming in on 78 disks in the Ophiuchus star-forming region, scientists saw hitherto undiscovered structures around young ...

Astronomers discovered that C/2014 UN271, a massive comet more than 10 times larger than any known comet, is emitting jets of ...