民间好味道大比拼盐官镇桃园村举办厨艺大赛

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 753 times.

Can dandelion-shaped supernovae be linked to iron filings on a magnet?

Awarded Aug 3 at 23:03

Arcturus

4,3531 gold badge18 silver badges57 bronze badges

What are the major features of the radio sky at 1.575 GHz for TARTs to look at?

Awarded Jul 30 at 9:15

Tm.young

511 silver badge2 bronze badges

At what distance does the galactic tide significantly affect the orbit of a heliocentric object?

Awarded Jul 24 at 10:25

Arcturus

4,3531 gold badge18 silver badges57 bronze badges

Angular resolution of naked eye at night; type of vision used

Awarded Jul 21 at 14:21

Arcturus

4,3531 gold badge18 silver badges57 bronze badges

Is the level of carbon monoxide on Mars at an expected equilibrium level?

Awarded Jul 14 at 8:04

Oscar Lanzi

1,4365 silver badges17 bronze badges

Gravitational recoil with stars/planets...?

Awarded Jul 13 at 2:53

Prallax

4,56813 silver badges40 bronze badges

Software for simulating/calculating a known EMW pulse propagating in ISM, including dispersion, scattering, etc

Awarded Jun 11 at 14:56

HDE 226868

37.8k3 gold badges133 silver badges209 bronze badges

When will 2002 MS4 be named?

Awarded Jun 10 at 15:30

That Grey Feline That Hates Hi

711 silver badge2 bronze badges

How many stars are in the Milky Way galaxy?

Awarded Jun 6 at 9:35

ProfRob

170k11 gold badges413 silver badges648 bronze badges

How many stars are in the Milky Way galaxy?

Awarded Jun 5 at 13:45

Ross Turner

193 bronze badges

What "long chain of carbon chemistry" in the interstellar medium produces cyclopropenylidene (C3H2)?

Awarded May 26 at 15:25

Nilay Ghosh

5,5081 gold badge23 silver badges51 bronze badges

Is there a list of the most common elements in the observable universe beyond sulfur?

Awarded May 7 at 3:31

Nupur Mukherjee

4811 silver badge14 bronze badges

How active was the Milky Way in its first 5 billion years?

Awarded Apr 20 at 22:35

B--rian

5,7132 gold badges19 silver badges67 bronze badges

Does dark energy increase eccentricity in orbits of galaxies?

Awarded Mar 28 at 1:43

Yukterez

5973 silver badges11 bronze badges

History, significance and "drama" (if any) of T-Tauri stars, especially the early bits?

Awarded Mar 20 at 10:21

Starship

1,5247 silver badges30 bronze badges

Do whirlpools of turbulence exist in stars just like the whirlpools that exist in water?

Awarded Mar 19 at 10:53

Arcturus

4,3531 gold badge18 silver badges57 bronze badges

Looking straight through the Milky Way Galaxy with the Gedanken Space Telescope from radio to 100 keV, what would the opacity vs wavelength look like?

Awarded Mar 17 at 16:10

John Doty

3,2521 gold badge7 silver badges18 bronze badges

What scales and types of EM and gravitational radiation do we expect to be given off by a black hole, in the final stages of evaporation?

Awarded Mar 10 at 1:17

Arcturus

4,3531 gold badge18 silver badges57 bronze badges

Can we use asteroseismology to study neutron stars?

Awarded Mar 8 at 21:37

eshaya

5,14916 silver badges42 bronze badges

If astronomers didn't know about redshift could we still determine the universe is expanding?

Awarded Mar 8 at 20:57

eshaya

5,14916 silver badges42 bronze badges

Why does rotation prevent the further contraction of the cloud?

Awarded Mar 7 at 19:38

ProfRob

170k11 gold badges413 silver badges648 bronze badges

There is a decibel limit to sound based on the medium, what is the decibel limit in neutronium?

Awarded Mar 7 at 10:26

Anders Sandberg

16.6k1 gold badge41 silver badges61 bronze badges

Choosing between Cassegrain and Gregorian configurations for the largest observatories - what are the tradeoffs?

Awarded Mar 4 at 19:08

Arcturus

4,3531 gold badge18 silver badges57 bronze badges

Why is Earth at centre of Celestial Sphere?

Awarded Mar 1 at 1:21

Arcturus

4,3531 gold badge18 silver badges57 bronze badges

Plot an AltAz grid over a square grid of RADec points

Awarded Feb 27 at 10:57

Roy Smart

2,1507 silver badges17 bronze badges

If a rogue planet entered near Jupiter planet could it tear the planet apart?

Awarded Feb 25 at 14:42

Arcturus

4,3531 gold badge18 silver badges57 bronze badges

What is the pressure in Neptune where the density reaches $1 \, \mathrm{g/cm^3}$?

Awarded Feb 23 at 23:26

Arcturus

4,3531 gold badge18 silver badges57 bronze badges

can a planet have spiral arms?

Awarded Feb 21 at 12:01

Arcturus

4,3531 gold badge18 silver badges57 bronze badges

Would the supernova of an 8-solar mass star blast any planets into asteroids or gravel or powder or atoms or what?

Awarded Feb 21 at 8:48

Arcturus

4,3531 gold badge18 silver badges57 bronze badges

Could antihelium detected by the International Space Station be produced by quasars or magnetars?

Awarded Feb 21 at 8:48

Arcturus

4,3531 gold badge18 silver badges57 bronze badges

What fraction of matter is not bound to the galaxies, groups and clusters that we see?

Awarded Feb 16 at 10:33

Arcturus

4,3531 gold badge18 silver badges57 bronze badges

Why do most astrophysicists believe the cosmic microwave background (CMB) provides the best evidence for dark matter? What, exactly, IS that evidence?

Awarded Jan 31 at 7:32

Sten

5,32210 silver badges36 bronze badges

Single, binary, triple, .. fraction of star systems in our galaxy by mass

Awarded Jan 29 at 19:54

Gerard Garcia

711 silver badge2 bronze badges

A beginner project in plotting celestial bodies in 3D coordinate space

Awarded Jan 24 at 9:46

Yukterez

5973 silver badges11 bronze badges

Was there a separate dark matter big bang?

Awarded Jan 23 at 11:18

Noah Bray-Ali

213 bronze badges

What 1° x 1° region is the optically darkest patch in the sky?

Awarded Dec 30, 2024 at 15:36

NightRider- Jack

214 bronze badges

Has optical interferometry been done at radio frequency using heterodyning with a laser in a nonlinear material?

Awarded Dec 23, 2024 at 21:57

uhoh

31k9 gold badges102 silver badges327 bronze badges

CMBR: Is the cold spot a hint at the edge of the universe?

Awarded Dec 17, 2024 at 11:20

sheyahi

1118 bronze badges

If a pulsar was half inside a supermassive black hole and half outside, would it bulge on the outside?

Awarded Dec 4, 2024 at 17:17

Anders Sandberg

16.6k1 gold badge41 silver badges61 bronze badges

How often does Earth cross the galaxy regions with higher supernovae activity?

Awarded Nov 27, 2024 at 14:36

Criesto

1314 bronze badges

What is the physical reason of the mirror principle in the stellar evolution?

Awarded Nov 20, 2024 at 16:27

ProfRob

170k11 gold badges413 silver badges648 bronze badges

Explanation about the resonance, mean motion resonance and libration

Awarded Oct 22, 2024 at 3:47

nuwe

7815 silver badges15 bronze badges

Why do brighter stars/planets appear physically larger?

Awarded Oct 11, 2024 at 12:10

ProfRob

170k11 gold badges413 silver badges648 bronze badges

How long does it take for brown dwarfs to form?

Awarded Sep 28, 2024 at 16:25

ProfRob

170k11 gold badges413 silver badges648 bronze badges

Grand Tack Hypothesis and Nice model

Awarded Sep 4, 2024 at 11:47

viiv

701 silver badge4 bronze badges

Gaia coordinates in J2000 as done by the CDS

Awarded Aug 29, 2024 at 17:38

Behrouz

213 bronze badges

What meteor shower's radiant appears furthest west after sunset, and why?

Awarded Aug 28, 2024 at 3:07

Greg Miller

6,4341 gold badge16 silver badges38 bronze badges

How does metallicity change the mass-radius and mass-luminosity relations in main-sequence stars?

Awarded Aug 20, 2024 at 17:41

Warrick

2,87718 silver badges18 bronze badges

Is there a standard deconvolution procedure to remove JWST's diffraction pattern yet? If so, would Arp 220 be a good candidate on which to try it?

Awarded Aug 8, 2024 at 20:11

eshaya

5,14916 silver badges42 bronze badges

How are the three character IAU Minor Planet Center's Observatory Codes assigned? Why are some letters so popular?

Awarded Aug 5, 2024 at 15:31

usernumber

17.8k4 gold badges59 silver badges139 bronze badges

Linear limb darkening coefficient, u

Awarded Aug 1, 2024 at 23:51

ProfRob

170k11 gold badges413 silver badges648 bronze badges

Why the prefixes for words related to the planets are derived from Greek gods, even through most of the planets use the Roman names?

Awarded Aug 1, 2024 at 12:00

James K

135k6 gold badges341 silver badges468 bronze badges

Is the Fredholm equation ever used by observational astronomers? Perhaps in solving for/removing instrumental effects in imaging?

Awarded Jun 29, 2024 at 3:23

eshaya

5,14916 silver badges42 bronze badges

Has the inclination of the orbital plane of Phobos and Deimos followed that of Mars' axial tilt?

Awarded Jun 21, 2024 at 16:33

Michael_1812

1,6027 silver badges25 bronze badges

How are the occurrence and nature of micrometeoroid impacts on JWST optics identified?

Awarded Jun 19, 2024 at 22:19

Roger Wood

1,4597 silver badges20 bronze badges

Basics of Tracklet-less Heliocentric Orbit Recovery (THOR) - simple breakdown of how it works?

Awarded Jun 12, 2024 at 3:40

moeyensj

2861 silver badge3 bronze badges

What does the surface of a star with a radiative envelope look like?

Awarded Jun 2, 2024 at 21:27

Astrovis

1,0473 silver badges28 bronze badges

First satellite of an asteroid (or double asteroid) ever imaged by delay-Doppler radar?

Awarded Apr 13, 2024 at 5:55

eshaya

5,14916 silver badges42 bronze badges

what is the net effect of nodal and apsidal lunar precession?

Awarded Apr 11, 2024 at 11:25

Pierre Paquette

8,08823 silver badges58 bronze badges

What are the twinkling stars in the New Horizons Arrokoth approach?

Awarded Apr 11, 2024 at 9:40

ProfRob

170k11 gold badges413 silver badges648 bronze badges

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民间好味道大比拼 盐官镇桃园村举办厨艺大赛

民间好味道大比拼盐官镇桃园村举办厨艺大赛