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

Chile's ALMA observatory, which houses some of the world's most powerful telescopes, has captured its most detailed images to ...

Using the Australia Telescope Compact Array (ATCA), astronomers have performed large-scale radio observations of a ...

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

The decade-long wait for U.K. astronomers ends as the NSF–DOE Vera C. Rubin Observatory reveals dazzling first images.

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

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

A dead satellite that was believed to be inactive has unexpectedly started transmitting signals again, leaving astronomers ...

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, ...

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

After taking a closer look, however, the team realized that the only viable source for the burst was NASA’s dead Relay 2, a ...

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