Did life start on Earth or in the stars? Scientists weigh in on 3 main theories - and believe they are close to uncovering the answer independantexpress.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from independantexpress.com Daily Mail and Mail on Sunday newspapers.
Did life start on Earth, or did it come from the stars? Perhaps it was a mix of both, according to scientists who research the origins of the most basic building blocks of life.