BILLIONAIRES will be needed if Nasa is to find aliens within the next 20 years, an expert has sensationally claimed.
The US space agency will need help from the ultra-rich in the bid to search for extra-terrestrial life.
Geoffrey Marcy, a retired professor of astronomy at University of Berkley, California, says that billionaires could help fund Nasa’s missions to Enceladus, Saturn’s icy moon where many experts predict there is microbial life ... Read even more
