Exactly 68 years ago, on 8 July 1947, the Roswell Daily Record published an article about a crashed alien spacecraft that was seen by the military Air Force surveillance. This statement was withdrawn the same day, when the Commanding General .
Water on an extrasolar planet
11 July 2007 Scientists report the first conclusive discovery of the presence of water vapour in the atmosphere of a planet beyond our Solar System. The discovery was made by analysing the transit of the gas .
Are there aliens watching us?
AS ASTRONOMERS scan the universe for signs of intelligent life, a group of researchers predicts other beings just might be looking at us.
A scientific paper published in this week's online edition of Astrophysical Journal suggests alien astronomers armed .