threelonmusketeers to Astronomy@mander.xyzEnglish · 8 months agoDaily Telescope: Peering into the remnants of an 800-year-old supernovaarstechnica.comexternal-linkmessage-square2fedilinkarrow-up134arrow-down11
arrow-up133arrow-down1external-linkDaily Telescope: Peering into the remnants of an 800-year-old supernovaarstechnica.comthreelonmusketeers to Astronomy@mander.xyzEnglish · 8 months agomessage-square2fedilink
Cosmic sphincter