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Astronomy

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First question with score of 1 or more.
Awarded 6618 times.
(post deleted or otherwise unavailable)
Awarded Sep 10 at 23:07
Why doesn't Greenwich Sidereal Time match up with Greenwich Mean time on the equinoxes?
Awarded Sep 10 at 3:49
I want to be a observational astronomer, but have no idea where to start
Awarded Sep 8 at 21:42
How to calculate planet positions using VSOP2013
Awarded Sep 3 at 17:11
What makes the spring equinox happen on october instead of fall on the north hemisphere?
Awarded Sep 3 at 0:57
Is the difference of redshift parameter z able to prove expansion is accelerating in flat FLRW universe model?
Awarded Sep 1 at 12:50
Flux unit conversion
Awarded Aug 31 at 8:56
Could a gas giant have terrestrial planets for trojans?
Awarded Aug 27 at 14:27
How to plot asteroid position according to uncertainties on osculating orbital elements?
Awarded Aug 24 at 14:07
Seasonal variation of aurora and magnetic activity
Awarded Aug 20 at 6:13
Are you more likely to see an aurora a week before or a week after the equinox?
Awarded Aug 19 at 21:56
Is it plausible to use Sirius A for a proposed FOCAL mission in the future?
Awarded Aug 19 at 10:01
I've set up my NatGeo telescope but can't see anything from the main telescope lens after using the view finder to focus on an object
Awarded Aug 19 at 9:35
Could a black hole be shaped like a torus?
Awarded Aug 18 at 2:03
Can I Check the Suns Position Relative to Earth For an Eclipse by Going Two Years Early?
Awarded Aug 15 at 12:47
Large scale structure/Single galaxy simulation on GPU
Awarded Aug 13 at 15:56
Co-adding IFU data cubes
Awarded Aug 12 at 14:03
Getting commonly used star names from gaia data
Awarded Aug 10 at 14:47
What happens to planets after they get swallowed by red giants?
Awarded Aug 9 at 13:32
CASA: Parsing RA and Dec output of imfit using au.imfitparseCLB
Awarded Aug 7 at 22:05
Has anyone simulated how long the earth would last if/when engulfed by our sun turning red giant?
Awarded Aug 6 at 5:20
Can reflections of powerful gamma-ray bursts reveal normally undetectable distant objects in the solar system?
Awarded Aug 5 at 19:03
Black Hole Superradiance
Awarded Aug 4 at 22:35
Skewing of data regarding velocities of stars
Awarded Aug 4 at 22:30
With the expansion of the universe is time also increasing?
Awarded Aug 4 at 6:00
Coordinates of equinoxes/solstices for Solar System planets
Awarded Aug 4 at 2:33
How does exactly a meteoroid falling on Earth produce visible light?
Awarded Aug 3 at 16:17
Earth’s orbit (JPL Horizon system)
Awarded Jul 31 at 17:11
Accurate angluar diameter calculations of the Moon and the Sun
Awarded Jul 25 at 16:05
How to calculate the Moon's Longitude or Moon's Ecliptic Topocentirc?
Awarded Jul 23 at 0:17
What does Colossus cosmology.sigma() return
Awarded Jul 22 at 20:32
Historically, when were the terrestrial planets first called terrestrial planets? [closed]
Awarded Jul 19 at 8:57
How can I convert luminosity from [erg/s/Hz] to [erg/s]
Awarded Jul 19 at 1:49
Celestron X-Cel Barlow 2x magnification or Celestron X-Cel LX eyepiece 5 mm for 250P Dobsonian Sky-Watcher Telescope
Awarded Jul 19 at 0:55
Always orient a sundial towards polar north?
Awarded Jul 18 at 3:50
How to get the direction of the rotation axis of a celestial body using JPL Horizons?
Awarded Jul 17 at 10:01
How to count observable number of galaxies at a given latitude considering interstellar extinction?
Awarded Jul 16 at 19:20
How can you calculate the distance to an object knowing its cosmological redshift? (without Hubbles law)
Awarded Jul 16 at 15:32
What is the relationship between core temperature and surface temperature in main-sequence stars?
Awarded Jul 12 at 18:16
Are any Population III stars red dwarfs?
Awarded Jul 9 at 2:18
Request for Information on how to make a FITS Image
Awarded Jul 8 at 21:21
Are the North Star and the moon ever visible in the night sky at the same time?
Awarded Jul 8 at 10:56
Is this a galaxy?
Awarded Jul 4 at 19:50
Could two moons orbit each other around a planet?
Awarded Jul 4 at 7:18
Using data from the Fine Guidance System (HST)
Awarded Jul 3 at 5:25
Metallicity of Celestial Objects: Why "Metal = Non-metal" Source
Awarded Jul 3 at 5:25
Pyephem equivalent when living on Mars?
Awarded Jul 1 at 6:42
What is the best catalog of black hole candidates?
Awarded Jun 29 at 0:32
Why don’t runaway stars happen more often?
Awarded Jun 24 at 11:25
How could a new cosmological model solve the hubble tension?
Awarded Jun 23 at 16:35
Why are the flux limits larger for low-temperature stars?
Awarded Jun 21 at 15:41
(post deleted or otherwise unavailable)
Awarded Jun 19 at 18:41
How quickly would these changes happen if the moon were to suddenly disappear?
Awarded Jun 18 at 3:56
Orbit equation solver giving wrong orbits
Awarded Jun 16 at 4:33
Could mars become volcanically active if it is pulled into a highly eccentric orbit
Awarded Jun 16 at 0:15
What would happen to the sky colour if SO2 made up 95% of the atmosphere?
Awarded Jun 15 at 23:43
cross-matched SDSS-WISE catalog
Awarded Jun 15 at 8:05
(post deleted or otherwise unavailable)
Awarded Jun 15 at 8:05
What's the density of Proxima Centauri's photosphere?
Awarded Jun 14 at 20:19
Difference in field of view between JWST and Euclid
Awarded Jun 12 at 20:19
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