Astronomy Beta

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First question with score of 1 or more.
Awarded 3765 times.
Can fish and other sea creatures survive in watery planets like Neptune or any other planets that has water?
Awarded 3 hours ago
Coordinate system for space
Awarded 4 hours ago
Calculating historical star maps from proper motion
Awarded 19 hours ago
Overhead (galactic North) view of the stars in and around the Vela Constellation with distance
Awarded 2 days ago
Is there a way to tell the difference between earth andesite from Mars
Awarded Oct 13 at 11:35
(post deleted or otherwise unavailable)
Awarded Oct 12 at 5:15
How was Cassini able to measure and use the Earth-Mars distance to get the Earth-Sun distance?
Awarded Oct 11 at 9:05
Find x,y,z velocity component of a star?
Awarded Oct 10 at 6:55
Understanding The Fluctuations In The CMB Maps
Awarded Oct 10 at 6:05
Why is Mars cold?
Awarded Oct 9 at 11:10
Does it make more sense to upgrade our existing telescope or to buy a new one?
Awarded Oct 8 at 20:50
Where can I find permissibly licensed database of stars and constellations?
Awarded Oct 8 at 8:30
Simulate earth, moon, sun constellation with dates
Awarded Oct 8 at 0:05
Loading contour file in ds9
Awarded Oct 7 at 17:25
Venus-Saturn conjunction in Sagittarius on Dec 11, 2019 - How often does this happen?
Awarded Oct 7 at 10:00
Reason for Orbital Reflector [closed]
Awarded Oct 7 at 7:00
How do we know so many details about Big Bang, but we do not know if Universe is finite/infinite?
Awarded Oct 7 at 0:05
Orbital speed is (vector) sum of tangential and normal speed?
Awarded Oct 6 at 15:40
What did i see go by saturn?
Awarded Oct 5 at 5:55
How to calculate the moon phase angle?
Awarded Oct 4 at 16:30
Characteristics of the first planets in the Universe?
Awarded Oct 4 at 3:25
Open dataset from antenna array
Awarded Oct 4 at 2:05
Calculate the shadow on earth of a large orbital disk
Awarded Oct 3 at 9:30
Could someone please explain to me how I can extract velocity component values from Stellarium, for a given planet?
Awarded Oct 3 at 7:20
Do objects that are invisible to the naked eye occlude much of the stars to Earth based observers?
Awarded Oct 3 at 4:55
Can expansion of space blueshift galaxies with respect to one another?
Awarded Oct 2 at 17:15
How do I calculate B-V to make a Hertzsprung Russell diagram?
Awarded Oct 2 at 14:50
Can someone calculate the age of the KOI-4878 star?
Awarded Oct 2 at 13:50
Universe expansion
Awarded Oct 2 at 8:30
Why is a giant planet around a tiny star unusual when binary stars are normal?
Awarded Oct 2 at 1:25
What would we notice if the Sun stopped fusing atoms? [duplicate]
Awarded Sep 30 at 1:15
Feasibility of radioastronomy in densely populated areas
Awarded Sep 29 at 14:50
Exoplanets, Protoplanets, and planetesimals
Awarded Sep 29 at 9:35
Can we calculate the orbit of exoplanets?
Awarded Sep 28 at 8:30
What kind of star would allow for life like our Sun/Earth and then go nova?
Awarded Sep 27 at 14:50
Minimum Telescope Needed to See Saturn's Rings
Awarded Sep 27 at 12:10
A question related to black holes
Awarded Sep 27 at 6:15
Night-Day Cycles in S-Type Planetary Systems
Awarded Sep 27 at 4:30
Can a planet exist with the same mass as the earth, but have a different diameter?
Awarded Sep 27 at 4:10
Are there any openly available simulators describing how planets form from protoplanetary disk?
Awarded Sep 26 at 0:10
Does the Lagrange L1 point have a 'size'?
Awarded Sep 25 at 10:15
Is there any site with telescopes data?
Awarded Sep 24 at 14:00
Where can I find the previous years' International Astronomy Olympiad question papers?
Awarded Sep 23 at 21:00
IAO 2015 Question 1 Noon at the Olympiad
Awarded Sep 23 at 10:50
How can I calculate solar intensity at Saturn
Awarded Sep 23 at 6:30
Would an object shot from earth fall into the sun?
Awarded Sep 23 at 3:00
If a spaceship ran out of fuel somewhere in space between Earth and Mars, does it slowly drift off to the Sun? [migrated]
Awarded Sep 22 at 2:10
How does time work beyond the cosmic event horizon?
Awarded Sep 21 at 8:40
mm-wavelengths Moon map, scientific case
Awarded Sep 21 at 4:50
Is the resulting light from a supernova a product of photons bouncing around in the Sun?
Awarded Sep 21 at 4:40
How does the number in stellar classification indicate properties within the range of that class?
Awarded Sep 20 at 22:00
Visitors that became satellites?
Awarded Sep 19 at 18:10
Moon changes position
Awarded Sep 19 at 5:45
How to calculate phase angle of a satellite?
Awarded Sep 18 at 17:20
How many parent stars contributed to our solar system? [duplicate]
Awarded Sep 17 at 19:20
What kind of telescope should I get my husband?
Awarded Sep 17 at 16:05
Get a table of Moon phase angle per day
Awarded Sep 16 at 10:35
When did people discover that the Earth is not an ideal sphere, but a little flattened?
Awarded Sep 14 at 13:45
Redshift, velocity, distance
Awarded Sep 14 at 13:30
Does the Sun have a numerical designation in any star catalogues?
Awarded Sep 14 at 5:45
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