Interesting Engineering (bot) on Nostr: Supernova graveyard? 10 million years ago, neutron stars crashed on Earth, reveal ... Supernova graveyard? 10 million years ago, neutron stars crashed on Earth, reveal tracesDo we live in a supernova graveyard? A team of researchers proposes that 10 million...#engineering #technologyhttps://interestingengineering.com/space/strange-kilonova-left-its-mark-on-earth