K2-18b, an exoplanet 120 light-years away, may be the best hope to confirm that life exists beyond Earth. Here's what to know ...

The initial report was based on observations from the powerful James Webb Space Telescope, a collaboration of NASA and its European and Canadian counterparts. But the results created a lot of hubbub ...

NASA's James Webb Space Telescope has discovered Earth-like chemical signatures potentially linked to life in the atmosphere ...

"Given everything we know about this planet, a Hycean world with an ocean that is teeming with life is the scenario that best ...

While the Webb Telescope watched exoplanet K2‑18b glide across its parent star, sulfur‑bearing gases appeared in the planet’s ...

Astronomers may have found the strongest hint of life beyond Earth thanks to new data from the James Webb Space Telescope.

Scientists detect potential biosignatures on a nearby exoplanet, hinting at possible alien life for the first time.

In a breakthrough that has electrified the astrobiology community, scientists observing the exoplanet K2‑18b with the James ...

Mankind has been looking at the stars for millennia, wondering if were alone in the universe. We now have the best proof that ...

Astronomers have potentially identified biosignature molecules on exoplanet K2-18b, raising hopes for extraterrestrial life.

K2-18b, an exoplanet 120 light-years away, may be the best hope to confirm that life exists beyond Earth. Here's what to know ...