User uhoh

8

votes

1

answer

403

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+200

How many stages (approximately) will likely be used to get NASA astronauts to the Moon's south pole and safely back to Earth?

19h ago Fred 8,988

1

5

votes

1

answer

279

views

+100

How good are Lucy's cameras? Improvements since New Horizons?

imaging camera lucy-asteroid-mission

Oct 6 at 0:42 uhoh 139k

2

votes

1

answer

77

views

+100

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

orbital-mechanics orbital-elements astrodynamics

Oct 5 at 17:30 ChrisR 5,128

5

votes

1

answer

205

views

+100

Would GRAIL be possible on more distant airless bodies such as Mercury and Callisto?

the-moon spacecraft tracking telemetry grail

Oct 9 at 15:23 AlexJ 1

2

votes

0

answers

286

views

+100

What are Spectr-R's major contributions to radio astronomy that could not have been done from Earth?

space-telescope spektr-r radio-astronomy

Sep 24 at 0:58 uhoh 139k

2

6

votes

3

answers

806

views

+100

What algorithms are used to correct the flight-path?

Sep 24 at 12:47 uhoh 139k

8

votes

1

answer

158

views

+100

Has Curiosity ever taken a good hard look at the dirt covering its top surface? Can it? Have individual particles been sized?

mars curiosity photography dust regolith

Sep 25 at 1:16 uhoh 139k

1

vote

0

answers

88

views

+100

GMAT Orbit Designer

orbital-mechanics gmat

Sep 17 at 14:45 uhoh 139k

4

votes

0

answers

84

views

+100

How efficient was Telstar's solar cell configuration, compared to a flat panel?

design mission-design solar-power solar-panel

Sep 16 at 2:07 uhoh 139k

2

votes

0

answers

97

views

+100

Is half of Rocket Lab still owned by Mark Rocket?

history rocketlab business

Sep 4 at 17:11 uhoh 139k

2

votes

0

answers

35

views

+100

Is there a fairly detailed outline of CAPSTONE's "highly efficient ballistic lunar transfer trajectory" from LEO to lunar near-rectilinear halo orbit?

mission-design halo-orbit three-body capstone photon

Sep 7 at 2:23 uhoh 139k

1

8

votes

3

answers

401

views

+100

Why shouldn't we illustrate spacecraft trajectories on top of static pseudo-potential surfaces?

orbital-mechanics simulation halo-orbit three-body lissajous-orbit

Sep 3 at 18:56 Roger Wood 1,474

2

votes

1

answer

85

views

+100

What will (likely) be the first separately-orbiting coronagraph to be deployed in space?

space-telescope exoplanet spaceflight-firsts

Aug 29 at 21:33 SE - stop firing the good guys 34.1k

2

votes

1

answer

62

views

+100

International SSA/STM 3-Layer Model

debris tracking sensors collision-avoidance

Aug 28 at 15:32 Ryan C 3,089

6

votes

1

answer

159

views

+100

Has space weather ever impacted spacecraft launch schedules?

launch planning space-weather

Aug 26 at 17:27 Fred 8,988

7

votes

1

answer

252

views

+100

How might artificial gravity experiments be conducted to determine adaptation in mice?

astronauts microgravity health artificial-gravity

Aug 18 at 1:07 uhoh 139k

0

votes

1

answer

118

views

+100

What is the difference between "body drag", "frictional drag" and "pressure drag" for astronaut or aerobot atmospheric locomotion in microgravity?

terminology atmospheric-drag reduced-gravity-sports robotics aerobot

Aug 18 at 1:07 uhoh 139k

1

vote

1

answer

222

views

+100

Have "space lasers" really been used to temporarily blind US satellites?

military laser united-states weapon

Aug 16 at 11:21 uhoh 139k

6

votes

1

answer

344

views

+100

Can you have a relaxing full body massage in zero G?

microgravity health physical-activity

Aug 3 at 3:13 uhoh 139k

4

votes

6

answers

915

views

+100

How can the CYGNSS spacecrafts (actually) measure ocean roughness?

earth-observation gps scientific-data smallsat cygnss

Aug 9 at 16:37 John Aaron 320

2

votes

1

answer

136

views

+100

How to calculate the velocity vector in the case of a hyperbolic orbit?

orbital-mechanics velocity

Aug 5 at 21:52 uhoh 139k

3

votes

1

answer

190

views

+200

Was Queqiao in a halo or Lissajous orbit? Why do sources disagree?

orbital-mechanics china amateur-radio queqiao cnsa

Jul 28 at 9:15 uhoh 139k

4

votes

1

answer

166

views

+100

Testing our knowledge of Space Law. Which state would be liable if a Oneweb satellite collides with another satellite?

debris law international-politics oneweb treaty

Aug 22 at 21:29 Ng Ph 1,568

3

votes

1

answer

526

views

+100

What harm could perchlorate consuming bacteria do to potential native life forms on Mars?

mars life astrobiology regolith

Jul 27 at 16:54 Fred 8,988

3

votes

0

answers

128

views

+100

Has anyone reported looking for bandgap photoemission from III-V solar panels on spacecraft? Has any success ever been reported?

solar-power visibility-of-spacecraft space-surveillance detection

Jul 23 at 11:54 uhoh 139k

2

votes

0

answers

100

views

+100

Is or was STARGATE really being used for SpaceX launches at Boca Chica or otherwise?

spacex launch radio-communication business public-involvement

Jul 18 at 5:07 uhoh 139k

3

votes

0

answers

83

views

+100

Was Dart antenna tested using a DSN antenna located in Australia?

communication testing deep-space-network antenna dart

Jul 18 at 4:16 uhoh 139k

1

6

votes

0

answers

77

views

+100

Cubesat half duplex communication stack

communication cubesat radio-communication

Jul 8 at 11:52 uhoh 139k

4

votes

0

answers

134

views

+100

Problems with spaceflight high voltage

low-earth-orbit spacecraft-charging

Jul 4 at 1:03 uhoh 139k

1

vote

1

answer

128

views

+100

What are, and what has been learned from making plasma crystals in space? Is a tl;dr-like answer possible?

microgravity russia esa experiment plasma

Jul 22 at 5:39 DrSheldon 45.8k

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How many stages (approximately) will likely be used to get NASA astronauts to the Moon's south pole and safely back to Earth?

How good are Lucy's cameras? Improvements since New Horizons?

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

Would GRAIL be possible on more distant airless bodies such as Mercury and Callisto?

What are Spectr-R's major contributions to radio astronomy that could not have been done from Earth?

What algorithms are used to correct the flight-path?

Has Curiosity ever taken a good hard look at the dirt covering its top surface? Can it? Have individual particles been sized?

GMAT Orbit Designer

How efficient was Telstar's solar cell configuration, compared to a flat panel?

Is half of Rocket Lab still owned by Mark Rocket?

Is there a fairly detailed outline of CAPSTONE's "highly efficient ballistic lunar transfer trajectory" from LEO to lunar near-rectilinear halo orbit?

Why shouldn't we illustrate spacecraft trajectories on top of static pseudo-potential surfaces?

What will (likely) be the first separately-orbiting coronagraph to be deployed in space?

International SSA/STM 3-Layer Model

Has space weather ever impacted spacecraft launch schedules?

How might artificial gravity experiments be conducted to determine adaptation in mice?

What is the difference between "body drag", "frictional drag" and "pressure drag" for astronaut or aerobot atmospheric locomotion in microgravity?

Have "space lasers" really been used to temporarily blind US satellites?

Can you have a relaxing full body massage in zero G?

How can the CYGNSS spacecrafts (actually) measure ocean roughness?

How to calculate the velocity vector in the case of a hyperbolic orbit?

Was Queqiao in a halo or Lissajous orbit? Why do sources disagree?

Testing our knowledge of Space Law. Which state would be liable if a Oneweb satellite collides with another satellite?

What harm could perchlorate consuming bacteria do to potential native life forms on Mars?

Has anyone reported looking for bandgap photoemission from III-V solar panels on spacecraft? Has any success ever been reported?

Is or was STARGATE really being used for SpaceX launches at Boca Chica or otherwise?

Was Dart antenna tested using a DSN antenna located in Australia?

Cubesat half duplex communication stack

Problems with spaceflight high voltage

What are, and what has been learned from making plasma crystals in space? Is a tl;dr-like answer possible?