Space on MSN2mon
A meteorite 200 times bigger than the dinosaur-killing asteroid helped life on Earth flourish
Now, scientists have discovered that an even earlier and more massive space rock may have struck Earth ... might have ...
Live Science on MSN1mon
A meteorite 100 times bigger than the dinosaur-killing space rock may have nourished early microbial life
The chemistry of the rock layers reveals remnants of the meteor ... The study helps to explain how life began to flourish on ...