Dino-killing asteroid plunged Earth into darkness
The asteroid triggered global wildfires that lofted into the air tremendous amounts of soot.
Aug 22, 2017, 15:13 PM IST'Asteroid that killed dinosaurs may have punctured Earth's crust'
The findings may shed light on how such impacts can reshape the face of planets and generate new habitats for life, researchers said.
Nov 22, 2016, 09:50 AM IST