this post was submitted on 28 Oct 2025
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Science Memes

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[–] Kolanaki@pawb.social 12 points 4 days ago* (last edited 4 days ago) (13 children)

It'd actually be cool as fuck if we could make some kind of Paycheck-style time machine that lets you see into the past by simply looking at light reflected off other celestial objects.

It could theoretically work looking backwards, but not forwards as it was used in the film. Of course, it'd have to have insane resolution for it to be like a video of what happened on the planet and not just a dot of light.

[–] BuboScandiacus@mander.xyz 14 points 4 days ago (4 children)

time machine that lets you see into the past by simply looking at light

You mean, this ?

collapsed inline media

[–] Kolanaki@pawb.social 5 points 4 days ago (2 children)

lol

Real time, tho. That way we can see photographs from before cameras, too. Watch what dinosaurs were doing n stuff.

[–] echodot@feddit.uk 5 points 4 days ago (1 children)

Unfortunately light wouldn't remain collimated over a 33 million light year distance which is what we would need to see dinosaurs

[–] Kolanaki@pawb.social 1 points 4 days ago

How about heat? Or some other radiation? 🤔

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