Futurology

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submitted 6 months ago by BaylorSwift3 to c/futurology

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[–] Lugh 3 points 6 months 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.

[–] Espiritdescali 4 points 6 months ago* (last edited 6 months ago)

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