Aliens

Sky Eye -- the world's largest radio telescope -- detected narrow-band electromagnetic signals, which may have been signs of alien civilisations

Tech billionaire Elon Musk has stated on Twitter that he is an alien.

Report references 144 incidents since 2004 where US service personnel reported close encounters with unidentifiable aerial objects

The agency was approved by 76 legislators Thursday in the country''s congress, which is dominated by President Daniel Ortega''s Sandinista Party. Fifteen opposition legislators abstained

The small town of Rachel, which lies close to Area 51, lives off visitors chasing aliens

Because of their size and distance from Earth, exomoons are very difficult to detect

Perhaps aliens don't exist. Or perhaps their signals are still to reach us