Everyone thinks that water will be the first sign of life on other planets but life in other solar systems might not require water, amirite?

+150 Everyone thinks that water will be the first sign of life on other planets but life in other solar systems might not require water, amirite?

by Anonymous 2 years ago

I think ammonia is considered another possibility

by Anonymous 2 years ago

Correct

by Anonymous 2 years ago

Brilliant!

by Anonymous 2 years ago