How do you study the invisible?” This was the challenge the scientists at the ESA faced during the early days of December ...

For more than a century, popular culture has trained us to picture extraterrestrials as bug-eyed, bipedal “little green men” ...

It is a piece of chemistry born light years away, a rogue iceberg of cosmic material that pre-dates our own Sun. And for a brief, glorious period, it has been sailing through our celestial ...

Exoplanets rich with water appear to be common around other stars. A new study examines conditions at the bottom of these massive seas in other worlds. Alien oceans may be common throughout the ...