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Astronomy

Scholar

 Scholar
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Awarded 3484 times.
Why does the sunrise time at a particular location at a particular date change abruptly over the years?
Awarded Dec 2 at 4:09
Is there a more precise method of describing/calculating the sphere of influence? If so, what is it?
Awarded Nov 29 at 17:50
How can I reference sky photos to a star map?
Awarded Nov 27 at 6:56
What is an eastward tilt of the Earth's rotational axis?
Awarded Nov 26 at 6:33
What is the largest structure that contains Earth?
Awarded Nov 21 at 17:57
What were the estimated distances of planets from the Earth in the geocentric model?
Awarded Nov 19 at 21:07
Why aren't planets easily visible during daytime?
Awarded Nov 15 at 20:08
Is Hoag's Object torus shaped (what's its thickness)?
Awarded Nov 14 at 12:11
What Experimental Evidence is there for the Redshift Scale-factor Relation?
Awarded Nov 6 at 20:50
Are there any known G-type stars that have a flare star variable type?
Awarded Nov 3 at 12:31
Why did we discover so many exoplanets in this specific part of the sky?
Awarded Nov 1 at 21:48
How to calculate the number of neutrinos during neutron star formation?
Awarded Oct 30 at 16:36
Why does Jupiter spin so fast but not the Sun?
Awarded Oct 30 at 13:36
What is the time interval between two consecutive solar eclipses?
Awarded Oct 26 at 2:44
How to compute extinction for XP GAIA spectra?
Awarded Oct 25 at 16:56
Can black holes actually be quark stars? [closed]
Awarded Oct 24 at 20:46
How rare is Tsuchinshan (C/2023 A3) like events? So that I can decide how much to spend to see it
Awarded Oct 18 at 8:00
Could there be mini systems within our solar system, beyond what we can currently perceive?
Awarded Oct 13 at 21:33
Why is the solar day longer than the sidereal day
Awarded Oct 11 at 14:07
Celestron X-Cel Barlow 2x magnification or Celestron X-Cel LX eyepiece 5 mm for 250P Dobsonian Sky-Watcher Telescope
Awarded Oct 4 at 22:29
Would a satellite outside of the solar system be able to detect climate change/CO2 increases via spectroscopy?
Awarded Oct 4 at 21:54
Helium in solar spectra
Awarded Oct 4 at 13:02
Incorrect Solar Data Output Using SPICE Toolkit
Awarded Sep 30 at 13:12
How to get Stellarium for Mojave?
Awarded Sep 24 at 2:36
VLA configuration locations
Awarded Sep 24 at 0:50
What satellite is this?
Awarded Sep 6 at 18:31
Could a gas giant have terrestrial planets for trojans?
Awarded Aug 29 at 9:50
How to change fits column format?
Awarded Aug 25 at 9:46
Sun rise on Venus from East or West (North as North Ecliptic Pole)
Awarded Aug 25 at 4:17
In theory, could an object like 'Oumuamua have been captured by a three-body interaction with the sun and planets?
Awarded Aug 25 at 3:04
Seasonal variation of aurora and magnetic activity
Awarded Aug 23 at 15:34
Are you more likely to see an aurora a week before or a week after the equinox?
Awarded Aug 22 at 4:37
Can I Check the Suns Position Relative to Earth For an Eclipse by Going Two Years Early?
Awarded Aug 17 at 8:57
Large scale structure/Single galaxy simulation on GPU
Awarded Aug 14 at 9:25
Fundamental question about Star formation with respect to gas density and gravity
Awarded Aug 12 at 9:11
Can there be free electrons in interstellar gas in the long term?
Awarded Aug 11 at 21:20
Probability of exoplanets getting ejected by supernova
Awarded Aug 6 at 23:10
Can reflections of powerful gamma-ray bursts reveal normally undetectable distant objects in the solar system?
Awarded Aug 5 at 4:22
Does the mass of the Earth change?
Awarded Aug 2 at 12:50
Earth’s orbit (JPL Horizon system)
Awarded Jul 31 at 11:30
How can you calculate the distance to an object knowing its cosmological redshift? (without Hubbles law)
Awarded Jul 28 at 20:18
Energy density of the inflaton field
Awarded Jul 27 at 20:26
Pryor & Meylan mean
Awarded Jul 22 at 17:27
Tracking variable stars?
Awarded Jul 20 at 8:21
Always orient a sundial towards polar north?
Awarded Jul 18 at 13:42
How to count observable number of galaxies at a given latitude considering interstellar extinction?
Awarded Jul 16 at 19:48
What is _now_ on planet in another galaxy?
Awarded Jul 15 at 7:18
What is the relationship between core temperature and surface temperature in main-sequence stars?
Awarded Jul 13 at 5:20
Are any Population III stars red dwarfs?
Awarded Jul 9 at 18:50
Could two moons orbit each other around a planet?
Awarded Jul 4 at 22:31
Is this a galaxy?
Awarded Jul 4 at 15:26
How could a new cosmological model solve the hubble tension?
Awarded Jun 29 at 21:47
Why don’t runaway stars happen more often?
Awarded Jun 26 at 1:36
Difference in field of view between JWST and Euclid
Awarded Jun 24 at 20:20
Orbit equation solver giving wrong orbits
Awarded Jun 18 at 18:04
Is it cheaper to mine raw materials in Antarctica or on the Moon?
Awarded Jun 18 at 7:51
What determines the speed of a star's solar wind?
Awarded Jun 16 at 0:26
Is Earth's Atmospheric Thickness Related to Cosmic Ray Radiation?
Awarded Jun 13 at 7:35
visible solid angle of the moon
Awarded Jun 12 at 17:41
Is it theoretically possible for the Sun to go dark?
Awarded Jun 8 at 14:12
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