Latest / What If: Science, Theory, and Possibilities

What If You Died on Every Kepler Planet?
NASA's Kepler Space Telescope has discovered 2,784 distant alien worlds. While some orbit within habitable zones and look like Earth, they are far from safe. Join us as we explore the lethal conditions of six specific Kepler planets.
Ever wondered what would actually happen? Explore our biggest What If scenarios and go deeper with the What If community.
The What If Book
Articles
JOIN THE COMMUNITY
Discord
Twitter/X
SUPPORT WHAT IF
Merch
Join this channel for exclusive perks
Patreon
MORE FROM UNDERKNOWN
Aperture – Philosophy & Psychology
How to Survive – Survival…
The skinny
The skinny isn't ready yet — notes appear once the transcript is processed.