this post was submitted on 08 Nov 2023
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I actually fact checked this and it's true.

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[–] sosodev@lemmy.world 0 points 1 year ago* (last edited 1 year ago) (7 children)

People forget that life on earth has been around for an extremely long time. We believe that single cellular life first appeared around 3.5 billion years ago. We also believe that the universe is around 13.8 billion years old. That means life has been around and evolving for around 25% of the time the universe has existed. Life operates on a scale far beyond our comprehension.

Another fun fact about life. We think that multicellular life only appeared around 600 million to 1.2 billion years ago. So life was probably single cellular for billions of years. The complexity of life has rapidly increased since then and will continue to do so.

Edit: new research suggests that complex multicellular life may have appeared around 2.4 billion years ago.

[–] samus12345@lemmy.world 0 points 1 year ago (6 children)

and will continue to do so.

Humans: hold my beer.

[–] sosodev@lemmy.world 0 points 1 year ago* (last edited 1 year ago) (1 children)

Even if humans manage to kill off most life on Earth it will continue to exist, propagate, and become more complex. Again we’re talking about billions of years. There have been huge shifts in climate and mass extinctions many times before and yet here we are.

[–] samus12345@lemmy.world 0 points 1 year ago (1 children)

True, it would be difficult to completely turn Earth into a lifeless rock, but I think humans are up to the task.

[–] HenryWong327@lemmy.ml 0 points 1 year ago (1 children)

Eh I doubt it. Every single nuke ever built combined still doesn't come close to the power of the Chicxulub asteroid (the one that killed the dinosaurs) and even that impact didn't come close to eliminating all life on Earth. Unless someone accidentally compresses a mountain into an artifical black hole or something there probably is no way to wipe out all life on Earth.

[–] Tvkan@feddit.de 0 points 1 year ago (1 children)

Mars was once habitable but lost it's magnetic field, wiping it's atmosphere. Venus was once habitable but taken over by a runaway greenhouse effect.

I'm not saying they ever had life or that we're going to suffer the same fate, but it's definitely possible to wipe a planet clean.

[–] 1847953620@lemmy.world 0 points 1 year ago (1 children)

Demagnetization 2024, We Can Get There™

[–] Tvkan@feddit.de 0 points 1 year ago

Conservatoves would unironically do this to own the libs.

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