A case of astronomical fratricide is doomed to end in a fiery supernova bright enough to be spotted from Earth during the day ...
A strange double flash in a distant galaxy has given astronomers their strongest hint yet that a long‑theorized kind of ...
A strange cosmic blast that lit up the sky in two distinct acts is forcing astronomers to rethink how stars live and die. The event, tagged AT2025ulz, appears to be the first known case where a ...