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In ecliptic coordinates, what are the ranges of ecliptic longitude and latitude in radians? Do they both go from $-pi$ to $pi$?...
Asked on 12/16/2021 by user23921
2 answerThe Solar Year has huge effects on our climate, and the signs of passing seasons are physically evident on Earth. I recently learned about the Galactic Year. To my understanding,...
Asked on 12/16/2021
1 answerI want to re-align the image data of filter F658N to GOODS-South catalog with TweakReg. I used the external catalog of image data generated by SExtractor as input catalog (threshold...
Asked on 12/14/2021 by ourdays
0 answerCosmic radiation consists of high-energetic particles, mostly protons, that come amongst others from supernovae and our sun, right? The solar wind also consists of charged particles, like protons and electrons,...
Asked on 12/09/2021
2 answerI was wondering if and how astronomers have/had detected the molecule Tetrahydrocannabinol (THC), commonly known for it's effects in marijuana, in space. I had previously seen a hoax regarding the...
Asked on 12/07/2021 by Pulchritude
1 answerAs far as we know, Jupiter's moon Io has the most volcanic activity of any known celestial body. It has the most volcanoes that are active and they're erupting frequently....
Asked on 12/07/2021
1 answerIn an online textbook, the following formula is given to calculate the arrival time delay between two frequencies, $v_1, v_2$ in a dispersed radio pulse: $$t_1 - t_2...
Asked on 12/07/2021
1 answerWhile my question is similar to this one, the suggestions offered there won't work for my specific situation. For over a month I've been trying to find software...
Asked on 12/04/2021 by AstroShannon
1 answerI'm looking at the Mars topography map:original link ...and I can't shake the impression that someone just messed up...
Asked on 11/27/2021
2 answerI saw a few days ago two luminous points in the sky, which were quite close (about 1-2 degree of separation between them) and not apparently moving (or to slow...
Asked on 11/27/2021 by Lexi Jones
2 answerGet help from others!
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