Comments on: We Now Have Proof a Supernova Exploded Perilously Close to Earth 2.5 Million Years Ago

Comments on: We Now Have Proof a Supernova Exploded Perilously Close to Earth 2.5 Million Years Ago https://russian.lifeboat.com/blog/2020/10/we-now-have-proof-a-supernova-exploded-perilously-close-to-earth-2-5-million-years-ago Safeguarding Humanity Wed, 07 Oct 2020 08:54:37 +0000 hourly 1 https://wordpress.org/?v=5.7.2