A team of astronomers claims to have sniffed out a “biosignature” in the atmosphere of a distant planet called K2-18b. But ...

A chemical called dimethyl sulfide popped up in an analysis of exoplanet K2-18b’s atmosphere. On Earth, it’s only made by ...

Data from the James Webb Space Telescope finds molecules that could only be produced by life in the atmosphere of an alien ...

In a potential landmark discovery, scientists using the James Webb Space Telescope have obtained what they call the strongest ...

"The James Webb Space Telescope, with the UK-built MIRI science instrument on board, is uncovering more alien worlds, and it is powerful enough to examine the make-up of these planets' atmospheres.

But before you go picturing an advanced race of aliens, if anything is indeed living on the planet, it would likely be non-sentient microorganisms akin to Earth's phytoplankton. Some, called rogue ...

In celebration of Earth Day, a holiday usually meant to celebrate the planet we all live on ... as this is a teaser for an Alien film, things go dark pretty quickly. You can check out that teaser ...