Not just craters, meteorite impact can trigger long-lived volcanic eruptions on Earth
The researchers studied rocks filling one of the largest preserved impact structures on the planet, located in Sudbury, Ontario, Canada.
May 04, 2017, 16:30 PM ISTIndia needs planetary defence: Indian-origin space scientist
Catastrophies originating from outer space are no fiction, says scientist.
Feb 13, 2016, 17:33 PM IST