Comments on: NASA’s Planetary Defense: “Potentially Hazardous Asteroid” Predicted to Safely Pass by Earth on March 21 https://lifeboat.com/blog/2021/03/nasas-planetary-defense-potentially-hazardous-asteroid-predicted-to-safely-pass-by-earth-on-march-21 Safeguarding Humanity Mon, 15 Mar 2021 16:22:25 +0000 hourly 1 https://wordpress.org/?v=6.6.2