But what if the most clandestine intelligence program in U.S. history was shut down not because it failed, but because it had ...

Life on Earth can be found in the strangest of places, from tens of thousands of metres in the sea to a bubbling tar pit in Trinidad. But scientists have suggested that life – alien life – could be ...

Scientists are to send a spacecraft to hunt for aliens potentially hiding in our solar system. The European Space Agency (ESA) has announced a mission to Saturn's moon Enceladus, as it has all the ...

From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

Scientists are to send a spacecraft to hunt for aliens potentially hiding in our solar system. Get any of our free email newsletters — news headlines, sports, arts & entertainment, state legislature, ...