01:11 Scientists: Mile-long asteroid could be dangerous to life on Earth in millions of years if it breaks up January 16, 2020
01:04 Study: 'Extraterrestrial' asteroid impact caused ice age and wildfires 13K years ago October 28, 2019
00:52 Dead planets can 'broadcast' their 'zombie signals' for almost a billion years, study says August 9, 2019
00:46 A new study suggests that a ‘large body’ crashed into the Moon and gave it its distinctive features May 22, 2019
