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  1. T

    Anyone know any good documentaries on stellar evolution?

    Title says it all :) thanks in advance!
  2. T

    Interest question: How can i find the mass of an object in a gravitational field?

    Hey, I've sort of challenged myself to figure this out, and I've been working on it for about an hour to no avail, Google didn't help either. I'm not even sure if it is remotely possible but I thought I would at least try! Me = Mass of Earth, 5.97*10^24m Mo = Mass of object, let's say, a...