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questionhang
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Apparently, this user prefers to keep an air of mystery about them.

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13 How to detect emission lines in optical spectra? Oct 21 '13
10 What is the bluest narrow band filter mounted on ground based telescopes? Apr 9 '14
9 Does a parabolic trajectory really exist in nature? Dec 23 '20
9 clarification of the Kozai mechanism Oct 22 '15
8 is there any theory or observational evidence that our universe is electrically neutral or not? Jul 15 '14
7 How can we tell that a short-period binary is tidally locked? Feb 28 '15
7 What is the farthest object we've been able to bounce signals off of to date? Jun 26 '14
6 Clarification of radio spectrum terminology Jul 27 '20
6 How did Jocelyn Bell Burnell discover the periodicity of CP 1919? Sep 10 '20
6 moonless night and lunar phase Nov 24 '14
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