Hauser

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358 reputation

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visits	member for	1 year, 10 months
	seen	Mar 31 at 17:46
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9 Questions

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9	How vacuous is intergalactic space?
9	How will the luminosity of the current very near supernova Ia “PTF 11kly” develop in the next weeks and why?
6	Does the current light pollution set a fundamental limit for the range of Earth-based telescopes?
5	Which current big Earth-based telescopes are equipped with adaptive optics?
5	Which citizen-science astrophysics and astronomy projects currently exist?

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358 Reputation

+5	How vacuous is intergalactic space?
+5	Does the current light pollution set a fundamental limit for the range of Earth-based telescopes?
+5	Which citizen-science astrophysics and astronomy projects currently exist?
+5	A Fermi-question: Are there more stars than grains of sand?

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0 Answers

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12 Tags

0 astronomy × 5	0 soft-question
0 supernova × 3	0 space
0 telescopes × 3	0 atmosphere
0 luminosity × 2	0 estimation
0 order-of-magnitude	0 interstellar-matter

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