‘Habitable’ planet discovered orbiting distant star
A planet called Kepler-22b is the strongest known candidate for extraterrestrial life, astronomers have confirmed. But would finding ET really be such good news?
Flying saucer blasts off to seek life on Mars
This weekend the USA launched one of the most ambitious space missions ever. ‘Let’s go to see them before they come to see us,’ said the White House when asked about aliens.
Aliens – from science fiction to science fact?
A NASA scientist has stirred debate over life forms from outer space. He claims to have found fossils of unknown bugs inside meteorites. Is he for real?