54 forecasters

Does the extrasolar planet K2-18b host life?

4%chance

This question is closed for predictions.

Forecast Timeline

Authors:

Opened:

Oct 1, 2019

Closed:

Nov 30, 2019

Scheduled resolution:

Dec 31, 2029

Spot Scoring Time:

Oct 3, 2019

Natural Sciences

2019 Leaderboard

Extraterrestrial life needs the right atmosphere. This planet 40 light-years away might fit the bill, scientists say.

NBC•Sep 11, 2025

Planet 40 light-years away may have Earth-like atmosphere to support life

New York Post•Sep 11, 2025

JWST Sees Hints of an Atmosphere on a Potentially Habitable Exoplanet

Scientific American•Sep 10, 2025

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