Questions
Tournaments
Services
News

Questions
Tournaments

Questions

Questions

54 forecasters

13

54 forecasters

Natural Sciences

Does the extrasolar planet K2-18b host life?

4%chance

No key factors yetAdd some that might influence this forecast.

Public Benefit Corporation

Metaculus is an online forecasting platform focusing on topics of global importance.

ExploreQuestions Tournaments Tournaments for AI bots FutureEval

ServicesLaunch a Tournament Private Instances Pro Forecasters

CompanyAboutCareers FAQ

ResourcesForecasting Resources For Journalists API

Guidelines Privacy Policy Terms of Use

11 comments135 forecasters

Exoplanet with >5% O2 Detection by 2030

36 comments294 forecasters

Life Discovered on Europa before 2045?

18 comments209 forecasters

Martian Life Discovered by 2050

36 comments343 forecasters

Confirmation of Life on Venus by 2035

44 comments169 forecasters

First Discovery of Extraterrestrial Life

Current estimate

91 comments2k forecasters

Extraterrestrial Life Discovered by 2050

4 comments10 forecasters

Will we find another inhabitable planet by 2040?

8 comments59 forecasters

Existence of macrofauna on an icy moon