>>3603>If you watch enough of those videos, you'll see "bubbles" floating in multiple directions. They're pretty clearly just crap shed during the the spacewalk.you also see them emerging from surfaces though. and at times change directions as if there is some small current that distorts it trajection
>Probably just different cameras. City lights from space aren't all that bright.i expect that any camera shot into space is able to adjust to brightness. if my phonecamera can take pictures of stars even in the city with lightpolution (not good ones, but you see at least something) i expect that a camera they shoot into space can do the same