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cross-posted from: https://lemmy.ml/post/19504984

It’s all relative

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itslilith@lemmy.blahaj.zone
23 points

For a shift from about 700nm to 350nm: coming right at you at 0.6c

It would also have a kinetic energy of about 1.1234 Petajoules, on the order of magnitude of the Tsar Bomba

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BB84@mander.xyzOP
4 points
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Kinetic energy or total energy? Assuming the rose weight 10 grams I get that 1.12PJ total energy, but only 0.23PJ is kinetic.

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itslilith@lemmy.blahaj.zone
8 points

In hindsight I was a bit generous with the weight, I assumed 50g

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BB84@mander.xyzOP
7 points

chonk rose 😳

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