this post was submitted on 16 Jul 2024
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No, impossible
No sound in space (and speed of sound depends on the material)
No, impossible
Very much heavier, a Galaxy is mostly empty space. If that thing is a single connected body it would probably just collapse into a black hole.
I guess though, that if it was a single connected body, the black hole it collapsed into would be a much larger black hole due to the amount of matter and absolutely still a threat. Defeats the purpose of the image but still a hum dinger.
I just really wanted to get hum dinger in there