Nearby stellar explosions could have killed off large animals

Article URL: https://www.quantamagazine.org/did-supernovas-kill-off-the-monster-shark-megalodon-20190115/

Comments URL: https://news.ycombinator.com/item?id=19769018

Points: 14

# Comments: 2

from Hacker News: Front Page http://bit.ly/2QPVB0Q
via