SYFY WIRE Mass extinction So now we know why the worst mass extinction ever annihilated almost everything on Earth By Elizabeth Rayne 2 years ago Second mega space rock landed in the Ukraine 650,000 years after dino-killing strike By Jeff Spry 2 years ago Scientists determine explosive new mass extinction event 232 million years ago By Jeff Spry 3 years ago Did a devastating supernova detonation cause the Devonian mass extinction? By Jeff Spry 3 years ago New simulation reveals how dino-killing asteroid smacked Earth at the perfect extinction angle By Jeff Spry 3 years ago 466 million years ago, a huge asteroid impact helped life on Earth be fruitful and multiply By Phil Plait 4 years ago Did the dinosaur-killer asteroid have an accomplice? Evidence is… mounting. By Phil Plait 6 years ago
So now we know why the worst mass extinction ever annihilated almost everything on Earth By Elizabeth Rayne 2 years ago
Second mega space rock landed in the Ukraine 650,000 years after dino-killing strike By Jeff Spry 2 years ago
Scientists determine explosive new mass extinction event 232 million years ago By Jeff Spry 3 years ago
New simulation reveals how dino-killing asteroid smacked Earth at the perfect extinction angle By Jeff Spry 3 years ago
466 million years ago, a huge asteroid impact helped life on Earth be fruitful and multiply By Phil Plait 4 years ago
Did the dinosaur-killer asteroid have an accomplice? Evidence is… mounting. By Phil Plait 6 years ago