Not everyone has been impressed by claims made by David Grusch regarding recovered UFOs and 'non-human biologics'.
SETI astronomer Seth Shostak maintains that we will find evidence of intelligent aliens within two decades.
SETI director Seth Shostak believes that we should broadcast the entire Internet in to the cosmos.
SETI astronomer Seth Shostak doesn't believe that we have ever been visited by extraterrestrials.
Dan Werthimer and Seth Shostak presented their latest findings this week at a House Committee hearing.
SETI's Seth Shostak believes that if alien life exists then we will find it within the next two decades.
Astronomer Seth Shostak believes that we should be looking out for signs of an extraterrestrial artificial intelligence.
Seth Shostak writes about the future of manned space exploration, unmanned probes and the problems we will face in the f...