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seen Jul 12 at 17:19

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Oct
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comment Was the Higgs mass correctly predicted by asymptotic safety of gravity?
"Have we reached the end of particle phyiscs?"
Oct
4
revised Which citizen-science astrophysics and astronomy projects currently exist?
edited tags
Oct
4
revised Does the current light pollution set a fundamental limit for the range of Earth-based telescopes?
edited tags
Oct
4
comment A Fermi-question: Are there more stars than grains of sand?
@MarkEichenlaub I removed it, this was a astronomy.se (seeded) question to get more traffic and at that time the community was lacking questions, votes,... well unfortunately its closed now
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4
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Oct
4
revised A Fermi-question: Are there more stars than grains of sand?
deleted 148 characters in body
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comment Why should space be empty?
physics.stackexchange.com/questions/25378/…
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Jun
29
accepted Does the current light pollution set a fundamental limit for the range of Earth-based telescopes?
Jun
29
reviewed Approve suggested edit on Does the current light pollution set a fundamental limit for the range of Earth-based telescopes?
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