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 477 times.

Did the Moon have a substantial atmosphere in the past?

Awarded yesterday

Nilay Ghosh

2,1971 gold badge5 silver badges26 bronze badges

What is the most grazing exoplanet transit that has been reported with high confidence?

Awarded Jul 27 at 21:48

T. Silva

3711 silver badge9 bronze badges

How tightly clustered are the CHIME-detected FRB repeats?

Awarded Jul 17 at 6:42

HDE 226868♦

32.4k3 gold badges108 silver badges185 bronze badges

What visual artifacts are expected from the JWST?

Awarded Jul 17 at 6:27

Silenced Temporarily

2241 silver badge5 bronze badges

What are the experimental limits to the residual charge of the Sun?

Awarded Jul 11 at 17:02

Thomas

9431 silver badge7 bronze badges

What could be the cause of solar “campfires”?

Awarded Jul 11 at 0:32

Daddy Kropotkin

2,5951 gold badge6 silver badges24 bronze badges

How is VLBI delay calculated?

Awarded Jul 8 at 8:36

Chris

2966 bronze badges

What is a radio “homology telescope” and is the 500m dish in China one?

Awarded Jul 7 at 14:06

HDE 226868♦

32.4k3 gold badges108 silver badges185 bronze badges

Specutils Gaussian1D fitter and estimators

Awarded Jul 5 at 0:51

PeterD

313 bronze badges

Medium sized Black Holes

Awarded Jul 3 at 15:36

Daddy Kropotkin

2,5951 gold badge6 silver badges24 bronze badges

How far away was the binary black hole that produced GW170729?

Awarded Jul 1 at 0:20

B--rian

5,0002 gold badges12 silver badges54 bronze badges

How to calculate the distance to galaxies with standard candles?

Awarded Jun 30 at 22:56

Marco Leonardi

671 silver badge5 bronze badges

What if there was an asteroid belt with the mass of a planet?

Awarded Jun 30 at 3:41

Ivan Kurta

213 bronze badges

Wilson effect: How “deep” are sunspots?

Awarded Jun 25 at 17:25

Daddy Kropotkin

2,5951 gold badge6 silver badges24 bronze badges

Any method to apply inverse TPoint model?

Awarded Jun 25 at 14:03

Patrick Wallace

212 bronze badges

Unsure how to obtain galactic roll?

Awarded Jun 23 at 7:16

B--rian

5,0002 gold badges12 silver badges54 bronze badges

Is GAIA the only game in town for looking at quadrupole gravitational deflection of light?

Awarded Jun 22 at 6:01

Daddy Kropotkin

2,5951 gold badge6 silver badges24 bronze badges

What does the Sun “look like” below 100 MHz?

Awarded Jun 22 at 1:26

Thomas

9431 silver badge7 bronze badges

What does the information about the current Moon phase help me as a layperson?

Awarded Jun 18 at 3:48

User123

2,3007 silver badges29 bronze badges

Has GAIA learned anything about General Relativity looking near Jupiter? (Gerry Gilmore: “oblate rotating mass moving in a deeper (Solar) potential”)

Awarded Jun 15 at 1:11

Daddy Kropotkin

2,5951 gold badge6 silver badges24 bronze badges

Are any supergiants translucent?

Awarded Jun 14 at 0:05

B--rian

5,0002 gold badges12 silver badges54 bronze badges

Where can I find Arecibo's data archive?

Awarded Jun 10 at 21:40

HDE 226868♦

32.4k3 gold badges108 silver badges185 bronze badges

Assuming no light pollution, was “2C. 1406” ever visible to the naked eye?

Awarded Jun 7 at 19:26

HDE 226868♦

32.4k3 gold badges108 silver badges185 bronze badges

How many meteorites have been found some place other than Earth? Where is an authoritative list maintained?

Awarded Jun 3 at 7:48

User123

2,3007 silver badges29 bronze badges

Creating an HR diagram from tabulated stellar data

Awarded May 28 at 0:36

usernumber

15.2k2 gold badges41 silver badges116 bronze badges

Would “layered” radio interferometry work?

Awarded May 27 at 17:31

Chris

2966 bronze badges

Difference between J2000, FK5 and ICRS coordinate systems? Which one does the Yale Bright Star Catalog use?

Awarded May 27 at 4:04

Chris

2966 bronze badges

Is our universe stable or metastable?

Awarded May 25 at 2:42

Allure

2,87810 silver badges28 bronze badges

Rule of Exception in All Nearest Objects

Awarded May 23 at 2:12

MystaryPi

3502 silver badges17 bronze badges

Orbiting supermassive black hole or galactic center of mass?

Awarded May 22 at 7:33

ProfRob

100k6 gold badges230 silver badges353 bronze badges

Terrestrial Exoplanet Skies – I've Built a Visual Sky Chart. Is it Accurate?

Awarded May 15 at 21:25

Techodom Boonyasoma

213 bronze badges

Are there any astronomical phenomena that could emit strong radio waves with multiples of a discrete frequency?

Awarded May 3 at 6:39

HDE 226868♦

32.4k3 gold badges108 silver badges185 bronze badges

Why are Shack-Hartmann sensors so expensive (4k+ USD)?

Awarded Apr 28 at 21:46

Jon Twichell

861 silver badge2 bronze badges

Are there actual asteroids in the Oort cloud?

Awarded Apr 28 at 2:05

Nilay Ghosh

2,1971 gold badge5 silver badges26 bronze badges

Why does Titan have an atmosphere while similar moons such as the Galilean moons don't?

Awarded Apr 20 at 19:55

zibadawa timmy

2,8011 gold badge11 silver badges17 bronze badges

How big would the Milky Way be if all the stars were emptied into one sphere?

Awarded Apr 17 at 18:41

ProfRob

100k6 gold badges230 silver badges353 bronze badges

What is a possible software for simulating binary star systems?

Awarded Apr 16 at 23:45

censored user

1665 bronze badges

Calculating the black hole evaporation time

Awarded Apr 16 at 18:44

Ad Astra

2181 gold badge1 silver badge12 bronze badges

If the fifth gas giant in the early Solar System was completely ejected, where would it be now?

Awarded Apr 16 at 5:52

ProfRob

100k6 gold badges230 silver badges353 bronze badges

Black hole, escape velocity, going up?

Awarded Apr 11 at 23:11

ProfRob

100k6 gold badges230 silver badges353 bronze badges

Ice filled craters on Mars

Awarded Apr 9 at 17:15

Stuart Robbins

1,5398 silver badges11 bronze badges

In which countries are there organised Messier Marathons?

Awarded Apr 9 at 16:30

User123

2,3007 silver badges29 bronze badges

Why aren't there blue elliptical galaxies or yellow spiral galaxies?

Awarded Apr 7 at 10:31

pela

27.8k69 silver badges97 bronze badges

Is it possible for a septuple eclipse to happen on Saturn considering there are 7 moons capable of eclipsing the Sun?

Awarded Apr 3 at 6:50

Pierre Paquette

3,5365 silver badges24 bronze badges

Could diatom blooms affect albedo of an exoplanet?

Awarded Mar 24 at 2:33

B--rian

5,0002 gold badges12 silver badges54 bronze badges

Stellarium script star of bethlehem

Awarded Mar 20 at 0:08

B--rian

5,0002 gold badges12 silver badges54 bronze badges

What is the difference between $E_\gamma$ and $E_{\gamma,iso}$ in gamma ray bursts?

Awarded Mar 19 at 18:26

GLD

413 bronze badges

Time of day of the K-Pg asteroid impact?

Awarded Mar 19 at 10:05

astrosnapper

6,4521 gold badge16 silver badges39 bronze badges

Why do these Hubble images of Neptune look like Cheela?

Awarded Mar 19 at 4:16

Mark

2,8521 gold badge14 silver badges24 bronze badges

Appropriate battery for overnight viewing to drive telescope and GOTO?

Awarded Mar 18 at 14:19

Wayfaring Stranger

4,2941 gold badge13 silver badges24 bronze badges

How much damage would collision with a similar mass primordial black hole do to earth?

Awarded Mar 17 at 10:57

Steve Linton

9,7251 gold badge20 silver badges48 bronze badges

How loud was the asteroid that killed the dinosaurs?

Awarded Mar 15 at 23:41

B--rian

5,0002 gold badges12 silver badges54 bronze badges

Are quasars simply AGNs that are viewed from a particular angle?

Awarded Mar 15 at 12:26

ProfRob

100k6 gold badges230 silver badges353 bronze badges

Hypothetical CMB space telescope design problem, received power from extended thermal source versus receiver front end NEP?

Awarded Mar 15 at 6:57

Craeft

2611 silver badge9 bronze badges

What is the role of the mesh on which dipole elements of the MWA antennas are placed?

Awarded Mar 15 at 6:11

Craeft

2611 silver badge9 bronze badges

Maritime telescopes: Stabilisation requirements for optical vs. radio telescopes?

Awarded Mar 15 at 1:42

Craeft

2611 silver badge9 bronze badges

How accurately could late 50s - early 60s humans have mapped the solar system?

Awarded Mar 14 at 20:55

Louis Thompson

312 bronze badges

What are the 4 candidates for Planet Nine reported in 2017?

Awarded Mar 14 at 15:33

B--rian

5,0002 gold badges12 silver badges54 bronze badges

How open is China in sharing data from the Chang'e 4 mission?

Awarded Mar 13 at 1:04

Stuart Robbins

1,5398 silver badges11 bronze badges

What are the raisons d'être for the Large Binocular Telescope “binocularity”?

Awarded Mar 11 at 16:17

B--rian

5,0002 gold badges12 silver badges54 bronze badges

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