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

An international team of astronomers has employed various satellites and ground-based telescopes to perform multiwavelength ...

A red supergiant star transitions into a type II supernova in this animation. Credit: W. M. Keck Observatory/Adam Makarenko | ...

Astronomers have identified a new kind of cosmic explosion extreme nuclear transients so powerful they outshine typical ...

Portal Space Systems will create a second factory to scale up production of high-performance in-space vehicles as it gears up ...

The birth of a new star seen in 1054, bright enough to dazzle humanity and visible for 20 days. An incredible cosmic event ...