Futurology

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submitted 2 weeks ago by [email protected] to c/[email protected]

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[–] [email protected] 3 points 2 weeks ago (1 children)

I wonder how soon the day will be that we discover evidence of oxygen on an exoplanet? It would be a very strong indicator of carbon-based life.

[–] [email protected] 4 points 2 weeks ago* (last edited 2 weeks ago)

We've found oxygen, but hard to say it's life