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Software Recommendations moderator.

If you wanted to undo something, it didn't work.

If I answered your question, a simple upvote is payment enough (and an accept is even better!). If I saved your life or something and you're feeling generous, you can buy Stackboard, my Stack Exchange client.

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Sep
24
answered Why can't light escape from a black hole?
Sep
24
awarded  Self-Learner
Sep
24
revised Why do sunspots appear dark?
added 12 characters in body
Sep
24
awarded  Editor
Sep
24
revised Why do sunspots appear dark?
added 12 characters in body
Sep
24
awarded  Student
Sep
24
awarded  Supporter
Sep
24
awarded  Teacher
Sep
24
asked Why do sunspots appear dark?
Sep
24
answered Why do sunspots appear dark?