61 What realistic way could limit an FTL drive to only travelling between stars? 2017-06-03T10:01:12.690

59 How to prevent superluminal traveling idiots from wrecking half of the universe? 2019-02-06T12:45:25.877

56 FTL travel is impossible. How is interstellar trade possible? 2015-05-14T13:14:15.987

53 Are there any ways to allow some form of FTL travel without allowing time travel? 2016-07-11T00:28:25.177

51 If an FTL spacecraft entered Earth orbit, how long would it take for humans to build a FTL spacecraft? 2016-02-16T18:14:44.363

50 How much would we learn from observing an FTL starship fly by? 2019-11-26T10:39:48.900

49 Ridiculously Fast Supercomputer 2015-06-05T03:56:03.707

43 Does knowing a technology exists make it develop faster? 2017-01-04T03:58:52.017

42 Standardisation of Time in a FTL Universe 2016-10-17T07:50:42.737

41 Is there a scientifically sound faster-than-light travel system for a spaceship? 2014-09-21T08:48:22.837

38 Interstellar war without co-ordination, is fine timing important at these scales? 2018-05-21T15:53:36.353

37 How would two ships travelling at light speed communicate with one another? 2014-12-11T10:37:18.457

34 Which current networking protocol would be the optimal choice for very small FTL bandwidth? 2016-11-17T16:35:38.737

30 Is there a scientifically plausible faster-than-light communication system? 2014-09-23T14:01:39.267

29 Would 'cheap' FTL make powerful telescopes obsolete? 2016-02-13T14:52:49.257

27 Why are interstellar colonists lone rangers? 2017-02-14T19:27:26.547

26 Realistic 'hacks' that programmer may exploit in a brand new FTL comm system that was not securely written? 2017-06-26T19:11:54.843

26 The worlds between, the consequences of instantaneous FTL 2018-07-15T15:12:33.723

26 Law enforcement in FTL civilization 2018-08-21T11:08:32.290

23 If FTL travel was invented tomorrow, would it change society? 2017-03-16T11:11:38.660

22 A mechanism for a level interstellar playing field 2017-08-04T01:23:17.213

21 How could combat involving Alcubierre-drive starships occur? 2014-09-27T03:54:36.943

19 What would an external observer see when passed by an Alcubierre drive ship? 2014-09-24T01:31:00.277

19 How to explain why humans weren’t encountered by alien species? 2018-07-16T12:24:44.647

18 How would advanced aliens protect themselves from idiots with FTL? 2015-04-18T18:35:45.543

17 Science-based FTL drive 2016-07-08T17:30:21.480

17 How to Protect Against FTL Sneak Attacks 2016-12-19T02:10:12.320

16 What mandates travel in an interstellar society? 2018-09-30T16:03:42.417

16 What plausible reason could I give for my FTL drive only working in space 2019-06-09T14:53:48.483

15 How could a civilization detect tachyons? 2019-05-07T10:12:47.033

14 What would be the effects of traveling faster than light on a worldship? 2014-10-09T08:00:09.367

14 How does a teleporter logically lead to time travel? 2017-03-24T16:31:20.710

14 How can I know where to point my spaceship? 2018-08-03T17:07:24.070

12 How does paradox-free FTL travel affect the details of my story or gameplay? 2016-07-13T20:05:35.150

11 What if time travel had to take into account spatial distance? 2014-10-11T18:18:51.700

11 Mapping the far side of the galaxy 2016-08-16T12:02:17.920

11 Is there a technological difference between going half light speed and near light speed? 2018-01-27T21:30:21.610

11 If you had a giant cutting disc 60 miles diameter and rotated it 1000 rps, would the edge be traveling faster than light? 2019-06-03T15:33:57.510

10 Space Mechs or Tanks or Planes or Marines - Fighting in space without blowing up each other's starships 2015-04-13T03:37:55.143

10 Interstellar communcation with FTL 2015-08-10T08:45:54.673

10 How could an multi-world economy exist if FTL communication, but not travel, existed? 2015-08-28T17:34:38.560

10 When could space travel (including FTL of any kind) and other tech be common? 2016-02-13T04:13:14.013

9 hypothetical criteria for non-paradox FTL 2015-02-17T22:38:54.437

9 Life at faster than light 2015-07-14T23:53:06.483

9 How would FTL travel appear through window of ship? 2016-01-24T20:42:52.303

9 What would a ship with an Alcubierre Drive look like? 2016-02-09T09:17:09.393

9 How can I locate myself in a random point of space? 2018-08-29T11:44:44.947

8 What would define the "speed" (and direction?) of an alcubierre like warp drive? 2016-08-15T11:06:05.893

8 What would happen if two spaceships with Alcubierre warp bubbles were colliding? 2016-12-04T13:18:56.570

8 Can industry work on a poor import schedule? 2017-08-01T19:00:24.100

8 "Feasible" Intergalactic Travel via Brane/Bulk 2017-11-20T21:00:53.207

8 If an Alcubierre Drive is possible, can you communicate FTL without a vessel? 2019-08-23T17:15:23.513

8 Can anyone explain this preprint physics paper for FTL travel? 2019-11-03T17:12:48.467

7 What would happen if the speed of light was fundamentally faster? 2016-07-15T14:33:50.970

7 FTL in a relativistic universe: can my scheme be exploited to make a time-machine? 2017-03-26T19:00:46.837

7 Shooting down an enemy ship at FTL speeds 2019-01-11T10:32:43.063

7 Military Implications of Instantaneous FTL? 2019-03-15T00:33:23.647

7 How to resolve the transporter conundrum in a FTL spaceship? 2019-11-30T04:28:55.150

6 Can this version of the Alderson Drive be used to violate causality? 2015-01-21T07:27:08.093

6 Consequences of Portal-Travel 2016-11-16T13:12:52.573

6 Assuming Interstellar travel was feasible, what trade goods would in demand? 2017-02-22T17:21:18.253

6 What dangerous side effects might occur when using a bubble of spacetime to enter hyperspace? 2017-07-15T04:20:48.263

6 Wormhole travel system: how would they connect the systems? 2018-05-05T09:44:59.350

6 Alcubierre warp-lanes, what is the most stable way to create them? 2019-01-29T21:43:12.337

6 Escaping a blackhole with an Alcubierre drive? 2019-07-18T07:40:24.507

6 Would there theoretically be an accompanying effect to something moving beyond the speed of light? 2019-09-20T12:23:14.267

6 FTL Existence provability? 2019-11-28T13:23:44.427

6 How fast would a civilization with FTL spread out? 2019-12-22T22:43:10.407

5 Light-slowing Gas 2015-03-14T14:28:36.900

5 Jumping vs. FTL speeds: economic differences 2015-10-05T05:39:43.493

5 If an immortal, fabricated particle could travel FTL, would it exist in all times, or only the past relative to its present? 2017-03-16T21:21:11.200

5 Signal language, how long can we stay in touch? 2017-10-09T13:47:34.557

4 Protocol between an information sharing black and white hole pair 2015-11-02T15:29:38.700

4 galactic travel : an alternative to FTL 2016-05-07T14:57:23.677

4 How can the entire universe be mapped? 2016-08-17T19:27:35.463

4 How far can space time be warped, twisted, and pulled? 2016-08-21T06:48:29.273

4 Break-even distance for sending data at c versus sending an FTL hard drive? 2016-10-13T16:22:54.577

4 Logically consistent FTL without time travel 2017-02-23T08:03:09.627

4 I'm wondering what a teleporting ship would look like coming above earth's atmosphere 2017-04-17T23:21:28.900

4 Using magnetic fields to prevent a weaponized warp drive? 2017-11-13T02:03:54.827

4 FTL by exploiting the frame rate of reality 2017-12-26T21:50:28.613

4 Non-causality-violating FTL travel. / Can omnipotence beat causality? 2019-04-04T15:10:30.767

4 A good way to explain FTL without literally referencing FTL? 2019-11-08T13:08:18.547

3 How cheap would FTL have to get to be practical? 2016-09-08T05:21:33.887

3 Will This Violate Causality? 2017-03-22T16:42:47.140

3 Can matter be super-compressed by a magnetic field 2017-04-25T04:47:13.153

3 Alcubierre drives and intrasystem speed limits 2017-04-30T20:39:08.943

3 If a civilization could build wormholes, what else could they build? 2018-02-04T04:23:19.387

3 Could a huge pole that's moved back and forth be a method of FTL communication? 2018-05-10T00:09:48.723

3 The Paradox Men - Cosmology 2018-05-10T23:48:37.427

3 How flat is "Flat Space"? 2018-06-10T19:01:48.953

3 Long-term effects of leaving everything you know - the aging issue 2018-09-03T16:00:12.107

3 Are there any issues with this FTL drive concept? 2019-05-17T15:40:32.070

3 What effects would we see on Earth if the speed of light universally increased? 2019-11-12T13:41:46.263

2 How would access to teleportation affect politics? 2015-02-23T05:08:11.323

2 Could faster-than-light supernova remnants form a star system? 2015-10-31T02:05:16.840

2 How would something faster than light be affected by a black hole? 2015-12-17T19:46:28.933

2 Is moving faster than light speed a paradox? 2016-04-14T14:19:02.697

2 STL Warp usage for transportation around a planet? 2016-09-17T22:30:33.617