Tuesday, 12 December 2017
Did an alien probe enter our solar system? Asteroid Oumuamua could be artificial, extraterrestrial investigators suggest .
Astronomers are to scan a huge cigar-shaped interstellar object for signs of alien life, amid claims it could be some kind of artefact.
Monday, 11 December 2017
Veteran TV presenter Keith Chegwin has died aged 60 after a long illness, his family has said.They said he had endured a "long-term battle with a progressive lung condition" which "rapidly worsened towards the end of this year".