NASA's Perseverance rover recently captured a photo of green auroras shining in the Martian sky for the first time. The alien ...

After a groundbreaking discovery that found possible evidence of life in Venus’s acidic skies, Toronto-born Sara Seager is ...

Webb Space Telescope reveals a surprisingly clear atmosphere on planet TOI-421 b, helping scientists understand the evolution ...

These are the first hints of an alien world that is possibly inhabited ... our solar system’s smallest gas planet. To ascertain the chemical composition of an exoplanet’s atmosphere, astronomers ...

On Earth, DMS is made by ocean plankton, then quickly broken down in the atmosphere through photochemical and other reactions ...

Using the James Webb Space Telescope, a collaboration of NASA and its European and Canadian counterparts, a team of ...

Super-Earths, larger planets similar to Earth, are far more common across the universe than scientists previously believed, according to a groundbreaking microlensing study using KMTNet telescopes.

Independent analysis raises doubts about alien life on exoplanet K2-18b Weak sulfur gas signals found in K2-18b data earlier ...

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

"If the ultimate result of this story is that the public is more circumspect about future claims of life detection, that's ...

Astronomers recently announced a tantalizing discovery: using the James Webb Space Telescope, researchers detected potential ...

Scientists have found a nearby planet that appears to be teeming with life, and now we may know what it looks like. The planet, known by astronomers as K2-18b, is potentially an ocean world.