Citizen scientists using the Kilonova Seekers platform spotted a stellar flash 2,500 times brighter than before, allowing ...

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

We’re essentially opening a new window on the transient universe” said Matthew Siebert of the Space Telescope Science Institute, capturing the awe that swept through the astrophysics community after ...

Which MLB stars were traded in our mock draft ... independent schedule in which they didn't necessarily face a lot of quality pitching. Arquette is a big 6-foot-5, 220-pound shortstop, but he's ...