Astronomy Beta

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Awarded 2771 times.
Conventional units for astronomical object coordinates
Awarded 2 days ago
What is the (overall) half-mass radius of Milky Way
Awarded Jul 20 at 12:41
Mass loss rate in a typical visible-from-Earth comet
Awarded Jul 18 at 15:06
Dark Matter Density Parameter Variation
Awarded Jul 18 at 13:16
Life planets orbiting black-holes. Can/Do they really exist?
Awarded Jul 18 at 9:46
What visual artifacts are expected from the JWST?
Awarded Jul 18 at 4:42
How big can a planet get, with respect to its star for it to sustain life? [closed]
Awarded Jul 15 at 11:41
What could be the cause of solar “campfires”?
Awarded Jul 14 at 15:36
Confusion when calculating the length of the day
Awarded Jul 14 at 5:58
What can I see with different apertures?
Awarded Jul 13 at 16:27
Intuitive explanation of the source of energy that cause Jupiter and Saturn to migrate outward in the Grand Tack Hypothesis?
Awarded Jul 12 at 2:27
How to actually obtain the parallax angles that are used to determine distances of stars?
Awarded Jul 11 at 19:02
Radial velocities - wings and core
Awarded Jul 11 at 13:37
Determining sunrise and sunset times based on azimuth and elevation
Awarded Jul 6 at 21:35
How to find the the diameter of the moon during a total solar eclipse?
Awarded Jul 5 at 7:08
Moons with synchronous rotation in our solar system
Awarded Jul 3 at 14:28
If a black hole is spinning, does its singularity have a new name and what is the name? [duplicate]
Awarded Jul 3 at 7:37
2001 VB - when will it be reacquired?
Awarded Jul 3 at 0:08
Winter in June in the future for North hemisphere
Awarded Jul 2 at 16:42
Black Holes: More Than One Entry Point?
Awarded Jul 2 at 14:50
Calculating and mapping the best visibility of celestial occurrence
Awarded Jul 2 at 11:08
What type of spectrum does the Wolf-Rayet star WR137 have?
Awarded Jul 1 at 19:02
Role of power laws in astronomy?
Awarded Jun 30 at 3:49
Will Asteroid (2021 LD6) be visible to the naked eye?
Awarded Jun 29 at 6:10
rotate right ascension, declination based on delta time
Awarded Jun 28 at 6:34
Setting of stars [duplicate]
Awarded Jun 27 at 14:03
Learning astrophysics from zero
Awarded Jun 26 at 20:17
Are there only $10^{83}$ atoms in the universe?
Awarded Jun 26 at 11:41
What do these latitudinal and longitudinal lines and accompanying hours and degrees represent?
Awarded Jun 25 at 14:21
Understanding conversion to angular diameter
Awarded Jun 25 at 4:48
How do astronomers calculate the period about the wave motion of the solar system in the Milky Way?
Awarded Jun 18 at 10:50
Star brightness data to study exoplanets with the transit method?
Awarded Jun 17 at 17:42
Best Books on Spherical Astronomy
Awarded Jun 16 at 4:36
Why doesn't the Sun produce an emission spectrum?
Awarded Jun 14 at 15:26
How are constellations intact if the stars are rotating around galactic nuclei?
Awarded Jun 13 at 10:35
Where can I find Arecibo's data archive?
Awarded Jun 11 at 16:06
Is it suspicious that gravitational waves propagate at the speed of light?
Awarded Jun 10 at 16:08
What are the differences between astronomy and cosmology?
Awarded Jun 10 at 14:11
If the hypothesized planet behind the Kuiper belt existed, would it have a barycenter outside the Sun?
Awarded Jun 10 at 7:56
Is there a precise definition of “Supermoon”?
Awarded Jun 10 at 0:04
How much of M87 can i see with an amateur telescope?
Awarded Jun 8 at 7:08
Assuming no light pollution, was “2C. 1406” ever visible to the naked eye?
Awarded Jun 7 at 20:15
Orbital resonance - basic aspects
Awarded Jun 6 at 11:57
Does the sun have a notable frame-dragging effect on the planets?
Awarded Jun 5 at 15:27
Can we get a picture of Oumuamua with Hubble Space Telescope?
Awarded Jun 5 at 13:04
Nearby galaxy distances
Awarded Jun 5 at 7:33
Is this how stars’ right ascensions correlate to planets’ longitudes on a 2d map?
Awarded Jun 3 at 17:55
What's the difference between minutes and arcminutes?
Awarded Jun 2 at 2:28
If Proxima Centauri goes supernova will it negatively affect the Earth? [duplicate]
Awarded Jun 2 at 1:02
Calculate exact date and time from position of the sun - 88° degrees
Awarded Jun 1 at 18:56
How can we count layers of atmosphere? [closed]
Awarded Jun 1 at 14:25
Weight of a gas measured in Space and other planets of Solar System
Awarded Jun 1 at 7:05
Could a heavy exoplanet squeeze water into being liquid and 4° warm?
Awarded May 30 at 14:06
Why aren't there blue elliptical galaxies or yellow spiral galaxies?
Awarded May 28 at 23:41
Is this object Mars?
Awarded May 27 at 19:25
Is scattering efficiency of dust related to albedo?
Awarded May 27 at 8:25
Will just a glimpse (less than a second) of sun during partial solar eclipse damage eyes?
Awarded May 26 at 14:51
What escape velocity would quark stars have?
Awarded May 25 at 14:46
Seeming conflict between most distant objects and age of universe (both estimated)
Awarded May 24 at 17:10
Orbital parameters of the Sun [duplicate]
Awarded May 24 at 14:35
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