Discussion on question by Júlia Sirotiaková: In a vacuum, can you see light which is not travelling towards you?
Discussion on question by Júlia Sirot…
Imported from a comment discussion on https://physics.stackexchange.com/questions/546845/in-a-vacuum-can-you-see-light-which-is-not-travelling-towards-you
1759d ago – Mast
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