SpaceSearch for radio signals finds no hint of alien civilisation on K2-18b Planet K2-18b, an apparent water world 124 light years away, has been seen as a promising location in the search for aliens, but telescopes on Earth failed to pick up any radio transmissions News
SpaceOdd elements in supernova blast might have implications for alien life Some of the elements used by living systems are far more abundant in Cassiopeia A than we thought, hinting that some parts of our galaxy might be more suitable for life than others News