Revival - Badge - Space Exploration Stack Exchange

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 1242 times.

Would pole dancing cure microgravity health issues?

Awarded Nov 29 at 23:21

Woody

9,90028 silver badges80 bronze badges

How far/much time could a fleshy appendage extend outside of the ISS before succumbing to severe damage?

Awarded Nov 29 at 18:05

Woody

9,90028 silver badges80 bronze badges

what is the relevance of ion cyclotron and ion collision frequency ratio

Awarded Nov 29 at 13:16

Woody

9,90028 silver badges80 bronze badges

Cubic meters of martian greenhouse required

Awarded Nov 29 at 9:58

Woody

9,90028 silver badges80 bronze badges

On what target will TransAstra Corp's MiniBee practice its Optical Mining technique?

Awarded Nov 26 at 13:40

blobbymcblobby

5,66222 silver badges37 bronze badges

How to calculate azimuth and elevation angles from satellite point of view of a ground station?

Awarded Nov 24 at 22:16

Frank

2651 silver badge8 bronze badges

Blue Origin BE-3/BE-4 Specific Impulse?

Awarded Nov 24 at 2:07

saolof

1911 silver badge4 bronze badges

What is known about the trajectory of J002E3 (Saturn V IV-B stage of Apollo 12)?

Awarded Nov 9 at 23:25

Ludo

13.2k2 gold badges45 silver badges95 bronze badges

How is the maximum data rate of the Psyche mission's Deep Space Optical Communications (DSOC) system expected to scale with distance?

Awarded Nov 6 at 18:21

asdfex

13.8k2 gold badges44 silver badges57 bronze badges

Where would the Pascal B manhole cover be now?

Awarded Nov 3 at 12:08

Woody

9,90028 silver badges80 bronze badges

Can't find ISS position data API that uses the https protocol

Awarded Nov 1 at 20:42

Tores

511 silver badge2 bronze badges

Do Starlink satellites have cameras?

Awarded Oct 30 at 15:20

Camille Goudeseune

11.1k1 gold badge42 silver badges73 bronze badges

Trussed strongback or hollow shell strongback?

Awarded Oct 28 at 20:57

Woody

9,90028 silver badges80 bronze badges

Is MOXIE's oxygen ready to breathe or is there CO2 and/or CO that would need to be scrubbed?

Awarded Oct 28 at 19:57

Woody

9,90028 silver badges80 bronze badges

Could you bounce a tennis ball off of the James Webb sunshield?

Awarded Oct 28 at 18:07

Woody

9,90028 silver badges80 bronze badges

What factors affect the thickness of EVA spacesuits?

Awarded Oct 26 at 22:06

Woody

9,90028 silver badges80 bronze badges

Would a low pressure container lower hydrogen leakage in space?

Awarded Oct 26 at 1:47

Woody

9,90028 silver badges80 bronze badges

How do HMX-fuelled rockets launch without exploding?

Awarded Oct 25 at 4:52

Helmoet de Zwijger

213 bronze badges

Why haven't backup parachutes been used for spacecraft?

Awarded Oct 23 at 21:10

Woody

9,90028 silver badges80 bronze badges

Would it be possible to receive the transmissions from JWST as an amateur?

Awarded Oct 19 at 23:32

John

313 bronze badges

Which deep-space spacecraft flew closest by Earth during a gravitational assist?

Awarded Oct 15 at 20:40

DialFrost

1,3952 silver badges19 bronze badges

Were there backup routes planned for the Apollo LRV?

Awarded Sep 30 at 23:56

Ludo

13.2k2 gold badges45 silver badges95 bronze badges

What went wrong with Apollo 15 astronaut Al Worden's seat when he was all alone, circularizing?

Awarded Sep 30 at 23:04

Ludo

13.2k2 gold badges45 silver badges95 bronze badges

How much would it cost to build Megaroc?

Awarded Sep 26 at 16:33

Andrew

7,67627 silver badges40 bronze badges

What Delta-V can I gain from very low thrust exit from EML-5 by gravity assist from Earth to Mars?

Awarded Sep 26 at 2:37

SE - stop firing the good guys

36.8k2 gold badges116 silver badges212 bronze badges

How would you convert keplerian orbital elments into cartesain vectors with quaternions?

Awarded Sep 23 at 20:36

ChrisR

6,04017 silver badges43 bronze badges

When was the first time for each of these USA states that it launched a rocket into orbit?

Awarded Sep 19 at 23:30

Anthony Stevens

1,2055 silver badges12 bronze badges

When and what was the first successful photograph of an orbital spacecraft from Earth taken?

Awarded Sep 19 at 16:21

Andrew

7,67627 silver badges40 bronze badges

Why not add tracking features to upper stages? Has something like this ever been proposed?

Awarded Sep 19 at 14:06

Organic Marble

167k9 gold badges574 silver badges751 bronze badges

How long was Sputnik 1's second stage rocket body in orbit? Are there TLEs for it?

Awarded Sep 18 at 23:21

Andrew

7,67627 silver badges40 bronze badges

Where to obtain Appendix B of STS Historic American Engineering Record TX-116?

Awarded Sep 18 at 22:18

Organic Marble

167k9 gold badges574 silver badges751 bronze badges

Transformation between ICRF and Fixed in STK

Awarded Sep 14 at 19:56

Carlos N

4,25412 silver badges33 bronze badges

What are Virgin Galactic Space Suits for? What do they do? What don't they do?

Awarded Sep 13 at 16:30

Machavity

7,2701 gold badge27 silver badges68 bronze badges

Has Same Beam Interference (SBI) been used or at least tested at Mars? Are there plans to use it in the next few years?

Awarded Sep 12 at 17:20

DialFrost

1,3952 silver badges19 bronze badges

Could the SS520 be used to return a payload from Mars to Earth?

Awarded Sep 9 at 17:08

Mark

11.9k44 silver badges56 bronze badges

What is this term in the link budget equation from Space Mission Analysis and Design (SMAD)?

Awarded Sep 9 at 8:05

TFC

312 bronze badges

Electron buildup in Hall effect thrusters?

Awarded Sep 8 at 13:27

grafo

2452 silver badges9 bronze badges

Has Hubble ever focused on something close enough that it had to move away from being focused at infinity?

Awarded Sep 8 at 9:06

Roger Wood

3,67413 silver badges30 bronze badges

Before the Apollo 1 fire, what was the plan for the missions leading up to a lunar landing?

Awarded Sep 1 at 23:27

Ludo

13.2k2 gold badges45 silver badges95 bronze badges

$\Delta V$ to aerocapture - reconciling conflicting data

Awarded Aug 31 at 9:16

Terrance Yee

2,25410 silver badges21 bronze badges

When NASA spacecraft arrive at Mars, is Mars always always above the horizon in the US?

Awarded Aug 25 at 18:46

Greg Miller

6994 silver badges7 bronze badges

Does reflected sunlight from the ISS prevent astronauts from seeing the stars during an EVA?

Awarded Aug 23 at 7:36

Woody

9,90028 silver badges80 bronze badges

How Would the Atmosphere of a Space Settlement Consisting of Nitrogen and Oxygen Maintained?

Awarded Aug 21 at 5:34

Woody

9,90028 silver badges80 bronze badges

Outer space and dark-adapted vision

Awarded Aug 19 at 14:28

Woody

9,90028 silver badges80 bronze badges

Is there a significant reason why pintle injectors are only used in single configuration?

Awarded Aug 16 at 20:57

Alden

362 bronze badges

Which are the current Near-Earth comets that have the closest approach to Venus?

Awarded Aug 9 at 9:20

Oscar Lanzi

7,9901 gold badge26 silver badges55 bronze badges

How much margin does JWST have for station keeping in Halo orbit?

Awarded Aug 3 at 18:33

Woody

9,90028 silver badges80 bronze badges

How can space suit gloves be improved?

Awarded Aug 1 at 11:16

Woody

9,90028 silver badges80 bronze badges

High elbow carrying angle and becoming an astronaut

Awarded Jul 28 at 22:10

Woody

9,90028 silver badges80 bronze badges

When jettisoning heavy objects from the ISS e.g. 2.9 tons of batteries+, how much angular impulse does the station get? Corrective actions necessary?

Awarded Jul 28 at 21:02

Woody

9,90028 silver badges80 bronze badges

Thrombosis risk before launch

Awarded Jul 28 at 11:08

Woody

9,90028 silver badges80 bronze badges

Has opalescence ever been observed on any solar system body besides Earth? Or at least from a sample from one?

Awarded Jul 24 at 20:41

caInstrument

4114 bronze badges

What does Cees Bassa's Doppler plot of Chandrayaan 2 show?

Awarded Jul 24 at 14:06

asdfex

13.8k2 gold badges44 silver badges57 bronze badges

Longest duration of a Moon orbiter?

Awarded Jul 24 at 7:11

Oscar Lanzi

7,9901 gold badge26 silver badges55 bronze badges

Has JWST done its first station keeping yet?

Awarded Jul 21 at 15:32

filo

1,3041 gold badge10 silver badges12 bronze badges

Reference request: Rocketdyne Document R-3896-4 "F-1 Rocket Engine Illustrated Parts Breakdown"

Awarded Jul 20 at 19:31

Darkcoucou

3168 bronze badges

Could there be liquid hydrogen oceans on the surfaces of worlds (including frozen gas giants) in the distant Kuiper belt or Oort cloud?

Awarded Jul 13 at 19:36

Oscar Lanzi

7,9901 gold badge26 silver badges55 bronze badges

After nine years on Mars, has anything on Curiosity broken yet?

Awarded Jul 10 at 1:27

Oscar Lanzi

7,9901 gold badge26 silver badges55 bronze badges

Can we use magnetic devices to anchor to asteroids?

Awarded Jul 8 at 22:04

TrySCE2AUX

2,61617 silver badges38 bronze badges

How does New Shepard Crew Capsule sense proximity to trigger retropropulsion just before impact?

Awarded Jul 7 at 21:35

Camille Goudeseune

11.1k1 gold badge42 silver badges73 bronze badges

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