Humans have always been fascinated with space. We frequently question whether we are alone in the universe. If not, what does ...

The search for extraterrestrial life is no longer focused only on distant exoplanets. Scientists are examining several ...

Scientists studying Jupiter’s moon Europa have zeroed in on a strange, spider-like feature etched into the moon’s icy shell, ...

"We're not saying, and we can't say, that there's no life in Europa. What we're saying is that it's a harder proposition, ...