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Answer a question with score of 1 or more.
Awarded 1616 times.
How often do supernovae occur?
Awarded 5 hours ago
How to compute Ascension / Descension cycle of the Moon
Awarded yesterday
How far away are the events that caused the gravitational waves that have been detected?
Awarded Jan 16 at 18:10
Strange object crossing the sky
Awarded Jan 15 at 13:10
How far away are the events that caused the gravitational waves that have been detected?
Awarded Jan 15 at 12:25
Several stars in line
Awarded Jan 14 at 1:30
How gently could a comet/asteroid/meteorite “hit” Earth?
Awarded Jan 13 at 14:00
The colour of blue dwarf stars
Awarded Jan 13 at 10:30
What is this bright “glow” in the center of galaxies?
Awarded Jan 13 at 9:10
Why are perihelion and the shortest day in the northern hemisphere different?
Awarded Jan 13 at 7:35
What is the cycle for when the maximum amount of the Moon's apparent area is sunlit?
Awarded Jan 12 at 20:45
What would happen if someone had a telescope and watched Betelgeuse when it goes supernova?
Awarded Jan 12 at 9:55
Exposure details for this now (in)famous image from Lowell Observatory?
Awarded Jan 10 at 18:35
What was the largest telescope ever fitted with an eyepiece
Awarded Jan 8 at 3:05
Plotting Astronomical Data Using Python
Awarded Jan 5 at 2:50
How does the geometry for constructing a declining vertical sundial work?
Awarded Jan 3 at 18:00
What exactly is interplanetary scintillation; what was the Interplanetary Scintillation Array looking for? Did it successfully observe any?
Awarded Jan 2 at 23:35
Where can I find a catalog of all stars in the Milky Way?
Awarded Jan 1 at 22:10
Has great eyesight been necessary for astronomers?
Awarded Jan 1 at 13:05
What would the effects on or around Earth if Betelgeuse went supernova?
Awarded Dec 31 '19 at 20:45
Has great eyesight been necessary for astronomers?
Awarded Dec 31 '19 at 1:40
Has great eyesight been necessary for astronomers?
Awarded Dec 30 '19 at 10:05
Has great eyesight been necessary for astronomers?
Awarded Dec 30 '19 at 2:00
How can professional astronomers keep amateurs engaged given the ever-increasing power of modern telescopes?
Awarded Dec 28 '19 at 1:20
What's the cheapest lens to buy for showing ISS to a flat earther?
Awarded Dec 26 '19 at 0:40
How to convert apparent visual magnitude to SI units?
Awarded Dec 25 '19 at 1:15
Would planet explode without gravity?
Awarded Dec 22 '19 at 18:15
Comet 289P/Blanpain sudden outburst?
Awarded Dec 20 '19 at 16:30
In binary systems, does the speed of the objects vary as they adjust to the movement of the other object?
Awarded Dec 14 '19 at 17:50
What (actually) is the “ deprojected half-light radius” of this almost-all-dark-matter Galaxy?
Awarded Dec 10 '19 at 13:10
At what cosmological redshift $z$, does the recession speed equal the speed of light? How is it calculated?
Awarded Dec 10 '19 at 8:20
Did nobody in the Astronomy community think 12,000 new satellites in LEO might be a problem?
Awarded Dec 9 '19 at 21:00
Is there a reason two interstellar objects were found in the solar system in such a short period of time?
Awarded Dec 8 '19 at 7:55
How long is the Sun closer to Earth then Mars is?
Awarded Dec 7 '19 at 2:10
Can we violate law of physics in any other planet?
Awarded Dec 4 '19 at 4:10
Sun and moon's orbit in ecliptic coordinates using skyfield
Awarded Nov 30 '19 at 0:50
Book recommendation
Awarded Nov 29 '19 at 16:35
Why do the magnetic field lines of the earth go from south pole to north pole?
Awarded Nov 28 '19 at 20:20
Converting Jy/beam to Jy?
Awarded Nov 27 '19 at 20:25
How many GAIA Data Release 2 files are there?
Awarded Nov 26 '19 at 12:30
Formula to calculate B-V index?
Awarded Nov 24 '19 at 12:00
How often are there lunar eclipses on Jupiter
Awarded Nov 22 '19 at 16:00
Lifespan of B-type subdwarfs
Awarded Nov 22 '19 at 6:55
Is Earth's Surface “In orbit”?
Awarded Nov 19 '19 at 19:35
Is the eventual heat death of the universe due to the expansion of the universe?
Awarded Nov 19 '19 at 18:30
What are the minimum element requirements for a star?
Awarded Nov 18 '19 at 15:45
Is Earth's Surface “In orbit”?
Awarded Nov 18 '19 at 14:55
Does the sun cross other spiral arms in its movement around the galaxy's center?
Awarded Nov 13 '19 at 7:50
Finding the solar radius from temperature and luminosity
Awarded Nov 9 '19 at 13:40
Official degrees of earth’s rotation per day
Awarded Nov 8 '19 at 23:20
Is it possible to see mercury transit “clearly” by the naked eye?
Awarded Nov 7 '19 at 12:30
Would a black hole evaporate via Hawking radiation before you fall past the event horizon?
Awarded Nov 2 '19 at 20:50
Gravitational Properties of Asteroids
Awarded Oct 28 '19 at 22:10
How long do planetary rings last?
Awarded Oct 24 '19 at 16:00
Where does Love's number come from in $\delta m = \frac{1}{2}k_2M_2\lbrace\frac{R_1}{r_\star}\rbrace^3$, the formula for the mass of a tidal bulge?
Awarded Oct 22 '19 at 11:00
Chromatic aberration in lens
Awarded Oct 21 '19 at 22:30
Coordinate system for space
Awarded Oct 18 '19 at 7:20
Can things move faster than light inside the event horizon of a black hole?
Awarded Oct 16 '19 at 12:55
Which are stars and which are noise in this comet photo?
Awarded Oct 15 '19 at 17:45
(post deleted or otherwise unavailable)
Awarded Oct 14 '19 at 18:55
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