Astronomy

Revival

 Revival
Answer more than 30 days after a question was asked as first answer scoring 2 or more. This badge can be awarded multiple times.
Awarded 547 times.
What percentage of the sky could the sun be in?
Awarded yesterday
Will the first Event Horizon Telescope image of the Milky Way's black hole Sgr A* just be another lumpy orange donut?
Awarded May 12 at 16:33
How to determine temperatures for a binary system?
Awarded May 8 at 5:00
Numbers 80 to 85 in Ancient Astronomy
Awarded May 6 at 10:22
Explanation of an imaginary transformation occurring in the determination of trigonometric series for the elliptical equation of the center
Awarded May 1 at 5:57
Is there a simple way to get $T_{\mathit{eff}}$ estimates for Gaia EDR3?
Awarded Apr 30 at 19:18
Converting ecliptical to equatorial coordinates
Awarded Apr 29 at 17:46
Why are pseudo-Newtonian potentials used in studies of accretion processes around black holes?
Awarded Apr 27 at 6:30
Did the International Sun-Earth Explorer detect cosmic rays other than gamma rays?
Awarded Apr 26 at 22:11
Do Einstein's ten field equations use 20 or 40 variables? (2 or 4 for each tensor equation?)
Awarded Apr 24 at 22:21
Does gravitational radiation change the eccentricity of binary orbits?
Awarded Apr 22 at 5:21
How to locate helpful and instructive books and resources about numerical methods in cosmology?
Awarded Apr 21 at 1:17
Has the Penrose process ever been linked to an observed phenomenon in some way?
Awarded Mar 28 at 17:50
Could there be liquid water on Uranus? Are there any indications that there might be?
Awarded Mar 26 at 19:21
Sudden spikes on the light curve of a Quasar from K2 mission
Awarded Mar 24 at 1:06
Generate an uniform distribution on the sky between limits
Awarded Mar 22 at 22:33
What does the celestial sphere look like in thermal IR?
Awarded Mar 18 at 21:41
Is stellar ignition all-or-nothing?
Awarded Mar 15 at 23:04
What are all the contributions to libration; is there a self-consistent formalism?
Awarded Mar 11 at 5:56
Is there an official recommended expression for Doodson arguments?
Awarded Mar 9 at 0:16
What alternative facilities would be available in the event of JWST being destroyed?
Awarded Mar 2 at 15:45
Do point spread functions from large single telescopes using adaptive optics still look like Airy functions for narrow-band filters?
Awarded Feb 16 at 1:50
Qualities of gas giant atmospheres at a density of 1 gram per cubic centimeter
Awarded Feb 14 at 8:51
Is there any work underway to push the long baseline capabilities of the Event Horizon Telescope to sub-millimeter wavelengths?
Awarded Feb 13 at 13:08
North Stars of each Solar system planet?
Awarded Feb 13 at 5:51
How do radio astronomers avoid having their receivers burned out by ground-imaging radar from satellites?
Awarded Feb 11 at 19:33
How was all the matter curled up inside a singularity during big bang ?
Awarded Feb 8 at 8:57
Are older main-sequence stars found in or near molecular clouds?
Awarded Feb 8 at 5:01
The compatibility of the Grand Tack hypothesis with the "core-warping impact" theory of Jupiter's diffuse core
Awarded Feb 3 at 5:03
What fraction of a star's hydrogen store will be fused over its lifespan?
Awarded Jan 24 at 23:37
Total luminosity of total population of galaxies!
Awarded Jan 24 at 10:12
Recommend a radio calibration target for amateur radio telescope
Awarded Jan 9 at 20:50
What's the bleeding-edge model for how Population III stars are born and evolve?
Awarded Jan 6 at 1:18
What does lowercase 'beta' mean in this graph of radio-emitting galaxies?
Awarded Jan 2 at 15:18
If the ratio of actual total mass to critical mass (Ω) in the universe is only about 0.3, why do cosmologists believe it is flat, as far as we see?
Awarded Dec 28, 2021 at 8:42
How, exactly, does the precise measurement of the CMB's polarization modes and temperature fluctuations tell us the value of Hubble's 'constant'?
Awarded Dec 24, 2021 at 1:40
What are the steps I have to follow to join a SETI programme from my location (India)?
Awarded Dec 16, 2021 at 9:49
Is radar interferometry used, or feasible, for ground based astronomy?
Awarded Dec 13, 2021 at 12:50
Have interference effects (in space) ever been observed by a single instrument, as opposed to interferometry?
Awarded Dec 5, 2021 at 13:56
Are the planets Mercury, Saturn, Uranus and Neptune losing mass?
Awarded Dec 1, 2021 at 7:32
What is the projected range of the JWST to be able to detect exoplanet atmospheres?
Awarded Nov 30, 2021 at 16:08
Do mixed type remnant collisions produce anything interesting?
Awarded Nov 27, 2021 at 2:20
Can a solar flare destroy every electronic item on earth?
Awarded Nov 24, 2021 at 5:41
Is there a way to convert a list of stellar fluxes to a star type?
Awarded Nov 13, 2021 at 8:52
Effects of a supernova shockwave or gravitational wave to a nearby planet's orbit?
Awarded Nov 8, 2021 at 13:37
Did Arecibo's secondary optics compensate aberrations when viewing farther away from vertical?
Awarded Oct 11, 2021 at 3:26
Obtaining deltaT for use in software
Awarded Oct 9, 2021 at 12:04
Meade 4000 'LP' designation
Awarded Oct 8, 2021 at 7:00
Calculate exact date and time from position of the sun - 88° degrees
Awarded Sep 20, 2021 at 7:42
What can be learned from low frequency radio astronomy available outside of Earth's ionosphere?
Awarded Sep 16, 2021 at 23:32
Why does the outer layer of the sun have differential rotation?
Awarded Sep 15, 2021 at 21:27
In Chromoscope, what is the X-ray source between Ophiuchus, Libra and Scorpius?
Awarded Sep 12, 2021 at 10:35
What would "the next GAIA"-like instrument be like? Could it simply be a 3 to 5x scaled-up version of the same beautiful system?
Awarded Sep 7, 2021 at 3:35
Would a large coronal mass ejection affect the earth evenly
Awarded Sep 3, 2021 at 18:21
What is the highest resolution image of the moon taken from Earth's surface?
Awarded Sep 1, 2021 at 11:20
Physical properties of the stellar corona?
Awarded Sep 1, 2021 at 0:19
Directionality of solar flares
Awarded Sep 1, 2021 at 0:19
Strength of the relationship between very large solar flares, coronal mass ejections, and solar proton events?
Awarded Sep 1, 2021 at 0:19
Why do CME's "zig-zag" on their way to Earth?
Awarded Aug 31, 2021 at 17:10
Why is the solar wind most powerful near the heliosphere?
Awarded Aug 31, 2021 at 16:21
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