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

Dimethyl sulfide is cool—and a potential biosignature—but scientists are urging caution before we declare a plankton party ...

Scientists are using an array of instruments to detect other planets, some of which may harbor life—and others that most ...

The boundless potential of astronomical discovery contrasts sharply with the backwardness and reaction promoted by Trump and ...

With the James Webb Space Telescope, astronomers say they are working to confirm potential evidence of life on a distant exoplanet.

Following the announcement of the alien planet, it didn't take long for hilarious memes to pop up across social media.

A distant ocean-covered world, teeming with life. That's the most likely explanation for a new discovery made by scientists ...

If you've ever dreamed of leaving your mark on science, look no further: NASA has a citizen-science program that will let you contribute. Regardless of whether you want to study landslides, comets, or ...

Scientists have found strong signs of possible life on exoplanet K2-18b, a potential "Hycean world," suggesting new avenues in the search for alien life.