The United States is stepping back from the most direct test yet of possible alien biology on Mars just as new telescopes and ...

READ MORE: Scientists give chilling update on the mysterious 'interstellar object' racing through our solar system A Harvard scientist has issued a chilling warning about a mysterious interstellar ...

Mankind must decide how it’s going to deal with contact with extraterrestrials — and time could be running out, one expert warned — after he sounded the alarm that an incoming interstellar object ...