For decades, scientists have tried to turn the question of alien life from late-night speculation into something you can ...

Nine out of 10 experts in space biology agree aliens exist in the Universe. Two-thirds think ET will be highly intelligent. A survey of 521 astrobiologists and 534 scientists and physicists found 87% ...

In 1995, a pair of scientists discovered a planet outside our solar system orbiting a solar-type star. Since that finding—which won the scientists a portion of the 2019 Nobel Prize in ...