Robert Scherrer Latest articles by Robert Scherrer Why Aren't Aliens Calling Earth? By Robert Scherrer published 16 June 15 Is it likely that we’re not alone in the universe? And if intelligent life is out there, why haven’t they contacted us yet? Search for Life Get the Space.com NewsletterBreaking space news, the latest updates on rocket launches, skywatching events and more!Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors
Why Aren't Aliens Calling Earth? By Robert Scherrer published 16 June 15 Is it likely that we’re not alone in the universe? And if intelligent life is out there, why haven’t they contacted us yet?
