Origin of Earth's 'second moon' discovered sciencefocus.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from sciencefocus.com Daily Mail and Mail on Sunday newspapers.
'Lucy's baby' asteroid is only about 2 to 3 million years old popsci.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from popsci.com Daily Mail and Mail on Sunday newspapers.