106 How would having multiple moons affect tides? 2014-09-16T22:04:49.500

96 Would a Moon made of water pose a threat to Earth during eclipses? 2018-11-25T16:59:52.413

57 What could a self-sustaining lunar colony slowly lose that would ultimately prove fatal? 2019-05-21T17:29:09.607

49 Can I use a trebuchet to launch satellites into space from a lunar colony? 2018-05-03T05:31:29.087

46 Moons of Moons of Moons 2015-10-01T14:22:02.020

41 Moon that changes color with phase 2018-06-13T17:54:36.150

36 Habitable moon of a gas giant: working out the sizes and distances 2015-01-05T20:37:15.170

35 What's the smallest reasonable natural planet or moon with Earth-like surface gravity? 2017-04-03T08:52:19.840

34 Can a radioactive moon affect life on a planet? 2018-02-01T09:54:19.197

33 Where is the best place to park your damaged spaceship, longterm? 2017-03-13T22:53:11.490

33 How big could an alien-made object on the far side of the moon become so that discovery still can only happen by accident? 2017-04-24T18:18:40.920

33 What skin colour would living permanently on the moon select for? 2018-03-24T10:41:25.230

33 How would one design an undetectable nuke to hit the Moon with? 2018-04-03T00:58:22.493

32 Can we 'beam' energy from the moon? 2014-10-30T20:29:29.530

31 If Sweden was to magically float away, at what altitude would it be visible from the southern hemisphere? 2019-05-28T10:06:48.127

30 How to wrap the Moon in plastic to make her a giant, supported by the atmospheric pressure, greenhouse 2016-04-06T10:36:29.573

29 How deep must be a pit on the moon to hold atmosphere at 1ATM on the bottom 2019-01-02T17:08:48.907

28 How can spacecraft manufactured on the moon be powered? 2018-11-20T13:46:00.640

28 Would gas giants work as waste disposal sites? 2018-12-04T15:38:05.230

26 Can you add a mini moon to Earth? 2015-08-26T21:18:36.730

23 What would a habitable moon most probably look like? 2014-09-20T12:09:42.297

23 How big can a moon be where you can physically jump out of its orbit, to its planet? 2015-09-30T13:50:21.837

22 Reality Check: Habitable moon around earth-like planet 2016-08-10T20:32:20.210

22 Realistic sky of an Earth-like moon orbiting a gas giant (length of day and size of celestial bodies) 2017-02-03T21:29:21.850

22 Always a full Moon for the Emperor - Can this be achieved with solar panels and LEDs? 2018-11-30T00:33:22.360

21 Would a planet appear to wax and wane as observed from its moon? 2018-05-21T09:31:26.613

20 How can a spaceship unknowingly interfere with tides on a planet? 2014-11-25T19:08:23.733

20 That's no moon! It's a space station! How big can a space ship be before it collapses on itself? 2015-10-07T20:59:20.297

19 Making doomsayers right - a moon(s), planet alignment that matters 2015-09-29T19:14:15.823

19 How would a planet-sized computer power receive power? 2016-10-17T04:40:08.480

19 Earth-like Moon around the Gas Giant. Eclipse length? 2017-02-13T04:44:01.993

19 Terminology for 24 hour wake-sleep cycle on world with longer dark-light cycle? 2018-02-06T23:52:33.557

18 What kind of event, if any, would knock the moon off its orbit, without destroying it? 2014-10-10T09:09:37.770

18 Tidally locked gas giant moon - brightness of the gas giant 2015-03-07T05:18:54.057

18 Is a moon inside a hollow Earth possible? 2015-10-12T13:00:19.140

17 Can we breathe the moon's crust? 2014-10-24T15:57:51.150

17 Are moons always the same colour? 2015-01-14T17:21:58.960

16 By what mechanism could a planet be locked into permanent solar eclipse? 2014-11-22T01:38:59.567

16 Could humans alter the moon's orbit significantly with current technology? 2016-07-15T15:13:15.917

16 How to flood the entire lunar surfaces? 2016-10-24T10:33:19.500

15 Power cable from earth to the moon? 2014-12-18T07:12:08.557

15 Could a moon have its own satellites visible from the planet it orbits? 2015-03-29T04:20:30.103

15 Why build space habitats on/within moons? 2015-09-30T15:05:55.040

15 Colony on the moon - how fast can Santa deliver? 2016-12-22T13:55:23.257

15 How would a moon in geostationary orbit appear to wax and wane? 2017-02-19T23:02:07.933

15 If a planet has 3 moons, is it possible to have triple Full/New Moons at once? 2019-04-26T08:01:05.037

14 What are the expected impact on Earth ecosystems by mining activities in the Moon? 2014-12-05T15:05:47.640

14 Can there be a moon within a planetary ring? 2016-07-08T14:07:48.323

14 How does one calculate the tidal heating of a satellite? 2016-11-11T21:45:21.033

14 How to explain life on a moon orbiting a non-habitable planet 2018-08-18T16:44:58.473

14 Can a habitable moon rely on the magnetosphere of its parent planet for radiation protection? 2018-09-13T20:54:47.760

14 Would mining huge amounts of resources on the Moon change its orbit? 2019-03-18T08:18:34.163

14 Is stealing the moon actually possible? 2020-01-04T08:54:10.523

13 What effect would three moons have on ocean/landscape formation? 2014-10-15T19:09:23.443

13 How would life on the satellite of a Super-Jupiter be? Is it even possible for such a satellite to be habitable? 2015-02-21T18:47:55.180

13 Get/Keep Air on the Moon! 2015-09-28T15:52:23.500

13 Moon occasionally appears much larger in the sky 2016-02-15T18:00:17.057

13 Is it possible to have a Earth-like planet with a red moon, similar to the color of Mars? 2018-05-23T14:32:40.157

13 Why did US government hide the discovery of an ancient civilisation on the moon? 2018-08-31T13:49:40.387

13 Gravitational anomaly (Mascons) creating water-hills 2018-12-14T10:02:01.890

13 How can a moon have an ever-changing face? 2019-01-17T17:21:34.910

12 Day and night temperature on an Earth-like planet with longer rotational period 2014-10-13T12:52:20.380

12 Can a moon "skim" a ring? 2014-12-05T22:27:51.343

12 How can I set a moon on fire? 2015-03-29T14:35:00.913

12 How can you make a stable configuration including a moon that has a moon? 2015-09-30T01:01:16.967

12 What would happen to Earth if the Moon was destroyed? 2015-11-06T23:33:30.620

12 What would a planet with no moon look like? 2016-07-06T22:26:39.437

12 How to calculate hour angle of a moon? 2018-03-03T00:25:55.503

12 Horseshoe Orbits 2018-04-09T03:41:23.210

12 How can Ganymede have an Earth-like gravity without us having realized it? 2018-09-18T14:27:18.823

12 Can a moon orbit a planet's southern pole? 2020-02-07T19:06:28.303

11 Can a planet's moon rise at the same time every night? 2015-01-10T23:29:56.607

11 Open sea navigation on a tidally locked moon 2015-03-11T04:22:31.003

11 What would make the moon flicker? 2015-05-22T14:41:04.743

11 A world with a moon orbiting much closer than ours 2015-06-15T22:15:47.840

11 If Earth and the Moon's Relationship Were a Bit Closer 2015-09-15T00:13:52.857

11 What does my moon colony need? 2015-09-29T04:00:04.117

11 Effects on the Earth if the moon was at 1/10th current distance? 2015-10-06T14:38:01.123

11 What are the parameters of a planet having multiple moons? 2015-12-06T01:46:23.797

11 Can a planet without one or more moons be habitable? 2016-03-14T20:38:10.130

11 If you have multiple moons, do they behave in a standard way? 2017-09-26T13:33:43.180

11 Can one or multiple moon(s) pull the sea around my planet? 2017-10-27T10:52:51.383

11 Earthquake modeling on a fictitious extraterrestrial moon 2018-03-20T17:36:59.073

11 What kind of Gas Giant has a "safe zone" between the radiation from a star and the radiation from a gas giant planet? 2018-09-21T19:27:03.863

11 How to increase a moon's gravity? 2019-02-01T02:46:52.400

11 What factors affect how many moons a planet can have? 2019-04-03T10:21:48.183

11 Could a planet have a naturally occuring moon at one of its Lagrange points? 2019-07-15T20:36:11.513

10 Would it be possible to terraform the moon? 2014-10-30T18:10:40.857

10 Eye in the Sky Effect 2014-12-10T03:23:31.797

10 What are the requirements for an atmosphere retaining moon with a stable orbit around an Earth-like planet with non-destructive tidal forces? 2015-07-25T20:21:05.263

10 How Do We Keep The Moon From Eating The World? 2015-10-06T18:22:20.407

10 What is the minimum level of technology to enable interlunar civilization? 2015-10-07T18:53:55.877

10 Could an asteroid aerocapture around Earth? 2016-07-08T14:49:44.810

10 Could we mine the Moon if we replaced the taken mass? 2016-09-02T07:25:49.790

10 Giving a Planet Sunburn 2016-12-09T15:46:09.877

10 The impacts of the Moon's limited gravity on the design of a Moon city's transportation network 2017-02-22T16:19:55.360

10 Effects of regular prolonged eclipses on environment 2017-06-01T19:55:20.927

10 Appearance and effects of a 200 mt fusion bomb explosion on the moon 2017-06-11T15:01:31.210

10 Could a gas giant's moon have stable rings? 2017-10-27T13:03:21.727