SciencefromThe Atlantic3 weeks agoDay 18 of the 2025 Space Telescope Advent Calendar: A Spider Among the StarsThe Red Spider Nebula, 5,000 light-years away, shows a dying star's ejected glowing outer layers imaged by the James Webb Space Telescope.
SciencefromFuturism5 months agoMysterious Signals From Deep Space Hint at Something Brutal, Scientists SayAstronomers discovered that fast X-ray transients are caused by jets being suppressed by the remnants of stars collapsing into black holes.