Watch: why finding alien life could be bad news for us

The Great Filter idea: something stops almost every civilisation from spreading across the galaxy, and the question is whether it lies behind us or ahead.

— Kurzgesagt – In a Nutshell, Why Alien Life Would be our Doom - The Great Filter — YouTube video

One credited idea per card. No filler. Swipe the rest in Savvy.

Keep swiping — it's free Works right in your browser. No app store needed.

More Science

All Science cards →
More from Kurzgesagt – In a Nutshell →

Five ideas worth knowing, every week

The week's best cards and a puzzle, credited as always. Free, unsubscribe any time.