SciencefromTheregister1 month agoDouble-detonation supernova may set universal candles alightDiscovery of evidence for double-detonated Type Ia supernova may explain abundance of luminous astronomical reference points.
fromArs Technica2 months agoTuesday Telescope: A howling wolf in the night skyWolf-Rayet stars, first identified in the 1800s, are characterized by unusual emission lines and continuous high-velocity gas ejection.