Astronomy

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 Editor
First edit.
Awarded 3101 times.
Time taken calculation to reach synodic degrees between planets
Awarded 4 hours ago
What does "by an amount" mean here?
Awarded 14 hours ago
Where can I get a step by step guide to use CASA for obtaining a radio image of a planet like say Jupiter?
Awarded 17 hours ago
if the earth was the size of the sun how big would the moon be [closed]
Awarded 2 days ago
Recognize the celestial object in UMa
Awarded Jun 28 at 6:40
Evaluating Potentials using Galpy
Awarded Jun 28 at 0:21
How to use Astropy to edit a keyword (not value) in batches of FITS file headers to be used in AstroimageJ (AIJ)? (summer undergrad research project)
Awarded Jun 25 at 19:25
Can virtual particles with zero energy and non-zero momentum contribute to dark energy?
Awarded Jun 25 at 6:48
Pulsar rotation linear velocity
Awarded Jun 23 at 18:42
Trying to identify something I saw in the sky
Awarded Jun 22 at 10:26
Could a black hole have multiple event horizons? [closed]
Awarded Jun 22 at 1:49
civil twilight & sunset
Awarded Jun 20 at 23:28
Relative orientation in a 1:1 resonance of a planet and a satellite
Awarded Jun 20 at 19:35
Trying to identify something I saw in the sky
Awarded Jun 20 at 18:40
Does "Angular Diameter Turnaround Point" solve the Great Wall Problem?
Awarded Jun 19 at 16:02
When exactly was the last time that Earth's aphelion coincided (within 24 hours) with the northern winter (December) solstice?
Awarded Jun 14 at 15:03
How to identify stars in photographs?
Awarded Jun 13 at 19:52
How can I convert a GAIA-magnitude "G" to Johnson "V"?
Awarded Jun 13 at 11:41
Is the dark matter/baryonic matter ratio the same in galaxies with supermassive black holes?
Awarded Jun 12 at 22:30
How can you derive equations between the Horizontal and Equatorial system if the two systems have different centers?
Awarded Jun 12 at 2:40
Local mean time & Solar Noon
Awarded Jun 11 at 23:22
Is there a cosmological model of the evolution of vacuum motion in our universe over time? [closed]
Awarded Jun 11 at 10:51
Plotting galaxies in 3-D
Awarded Jun 10 at 14:45
Order of magnitude of this phase space invariant?
Awarded Jun 6 at 22:22
escape velocity of the Milky Way galaxy [duplicate]
Awarded Jun 6 at 21:25
When did the Moon become tidally locked to Earth?
Awarded Jun 6 at 6:11
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Awarded Jun 4 at 18:32
In between Classical Gravitational Deflection (2GM/rv^2) and General Relativity (4GM/rc^2)
Awarded Jun 3 at 17:56
How can I calculate an orbital elliptic trajectory from the velocity vector?
Awarded Jun 2 at 20:55
How to plot matplotlib plots as tables in python(hdf5 tables)
Awarded May 31 at 16:25
Existence of planets larger than their host star?
Awarded May 29 at 22:25
Would an accumulation of dust in a planet's L1 Lagrange point plausibly obscure it from Earth?
Awarded May 25 at 23:20
Why are what end up being meteorites not in stable orbit as planets and large asteroids are?
Awarded May 24 at 5:05
Have astronomers taken into account the fact that red-shifted light from far-away stars is also very old when studying the expansion of the universe?
Awarded May 23 at 10:41
Are there tidally locked bodies where the "far side" is denser?
Awarded May 20 at 13:26
Is the scaling in this composite photo of the moon and the Andromeda galaxy reasonably correct?
Awarded May 20 at 9:57
Why haven’t we observed supernova events of the hypothetical population III stars?
Awarded May 19 at 16:47
What does it mean for something to be optically thick to pair production?
Awarded May 19 at 16:12
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Awarded May 18 at 19:11
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Awarded May 17 at 13:11
What would happen if we replaced our sun with a red dwarf? [closed]
Awarded May 17 at 1:51
How to find the resolution of a spectrum?
Awarded May 16 at 17:26
Is the appearance of accretion disks of M87 and Sgr A* in EHT image, related to the nucleus being active or non-active?
Awarded May 14 at 4:56
Why do sunrise/sunset times (for a given location) vary based on the source of the data?
Awarded May 14 at 0:16
Will Jupiter's days speed up?
Awarded May 12 at 20:01
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Awarded May 8 at 19:33
Where can I find a list of galactic Long/Lat for stars?
Awarded May 8 at 16:06
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Awarded May 6 at 7:48
The exact definition of lunar eclipse
Awarded May 3 at 17:10
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Awarded May 3 at 8:49
How to model galactic rotation curves?
Awarded May 3 at 2:45
Calculating "maximum" distance to an alien civilization
Awarded Apr 29 at 22:52
Determining when the sun shines on different sides of a building using astropy
Awarded Apr 27 at 0:04
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Awarded Apr 26 at 17:36
What is secular chaos?
Awarded Apr 26 at 2:04
Why would the side of the moon that faces earth be as dark as the far side of the moon?
Awarded Apr 21 at 20:27
How are CMB frame redshifts of galaxies corrected for coherent flows?
Awarded Apr 21 at 5:40
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Awarded Apr 17 at 16:25
Using optical fibers in astronomy
Awarded Apr 16 at 22:08
Why do most dwarf planets have mass comparable to moon?
Awarded Apr 15 at 17:47
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