76 How many cows would you need to drop on Mars to successfully terraform it? 2019-11-26T03:09:32.670

37 Can we build a world in 1,000 years? 2017-02-20T10:13:03.377

36 How to stop a massive canal system from silting up? 2017-11-27T11:13:51.520

36 Colonizing the galaxy by slow boating reality check 2018-02-01T06:02:15.303

31 Can you design your own plants without a computer? 2017-12-21T02:36:59.300

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

28 Plausible Original Concept For High-Fidelity Apocalypse? 2016-12-13T00:10:49.367

23 Settings formed by Uncontrolled Terraforming of Venus and Mars via Portals 2014-09-18T12:47:50.830

19 What's the quickest way to add oceans to a planet? 2016-03-30T15:07:19.673

19 Why would terrorists target terraforming? 2016-09-23T06:55:04.657

17 What would push a civilization to terraform a planet considering the complexity of this process? 2014-10-09T04:15:35.610

17 How long would it take to terraform a lifeless but somewhat earthlike planet using bacteria, fungus, seeds and eggs? 2014-12-21T17:29:48.713

16 What can we do to Mars to give it a survivable atmosphere? 2014-11-16T01:10:28.130

13 Terraforming a gas giant into an habitable planet 2014-10-12T04:54:29.193

13 Maximum habitability of a planet with no indigenous life 2017-11-21T15:25:52.080

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

12 If I were to put a moon-mass object in Mars orbit, how long would it take to restart the dynamo effect in Mars' core? 2018-01-13T19:04:10.463

12 Fastest way to oxygenate Venus 2018-12-16T01:34:58.533

11 Terraforming a very cold planet? 2014-10-12T05:10:53.437

11 Why terraform at all? 2016-01-24T18:43:14.100

11 What would come first, the colonization of the solar system or interstellar colonization? 2016-07-10T11:23:07.330

11 What might cause an exoplanet to be uninhabitable for periods, that is not obvious to potential colonizers? 2016-07-30T13:53:47.787

11 How do I increase air pressure for the planet Mars? 2018-01-09T01:46:51.840

11 Which place in our solar system is the most fit for terraforming? 2019-09-20T08:01:24.677

10 Is it possible to cool down a volcanic planet? 2014-10-21T15:25:03.167

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

9 Terraforming for robots 2014-12-25T09:11:34.373

9 How to render Venus semi-habitable? 2015-04-10T13:43:10.117

9 Architecture of richest person's house on the moon 2015-10-27T01:20:13.797

9 How to deliver materials necessary for terraforming? 2017-12-26T19:44:27.963

8 A planet made of trash? 2015-02-18T16:31:41.033

8 How to survive in the Triassic period 2015-04-11T21:31:54.693

8 Sci-fantasy; terraforming the earth, and magic nanomachines 2015-04-16T10:33:11.157

8 Breathable Mars? 2015-09-24T14:38:34.280

8 Will my worlds not be salty enough to support animal life? 2015-12-17T17:34:50.820

8 Space wizards city : Is it sustainable? 2016-04-10T17:44:32.990

8 How should the Magic market be regulated? 2016-04-12T18:21:07.887

8 Dead bodies on a partially terraformed planet : Would they rot or dry? 2016-06-18T11:10:50.713

8 How could we create a pressure bubble on Mars without walls? 2016-07-19T06:11:39.973

8 Maintain atmosphere on moon using global warming 2017-10-27T00:10:30.087

8 I want to build a flat Earth, for real 2019-03-22T13:26:42.247

8 The Great Oxidation Event...Artificially Imposed on a Tharn-Like Alternate Earth 2019-11-19T15:19:01.753

7 How can I get soil for my Martians? 2015-08-08T20:43:39.437

7 Revitalizing a planet formerly locked in an artificial winter -- how long would it take? 2016-11-09T19:14:18.603

7 Mining Suns For Terraforming? 2016-12-24T23:23:09.730

7 How would I calculate how much of Venus would be covered in water if 8.8E16 m^3 was added to its surface? 2017-12-07T11:40:20.540

7 Putting oxygen on the Moon - the easy way 2019-01-02T14:24:34.607

7 Fertilizing desert in magical medieval world 2019-07-28T23:21:39.893

7 Time to cool a de-atmosphered Venus? 2019-09-20T00:53:58.903

7 Planetary terraforming Earth to be much MUCH cooler? 2020-01-19T04:59:45.453

7 World with low amount of oxygen like Everest dead zone: can people adapt? 2020-01-24T10:59:33.153

6 Is it possible to terraform a hot planet? 2014-10-15T17:12:05.507

6 What are the minimum set of physical characteristics to define an Earth like planet? 2015-07-04T13:18:21.120

6 Woodland growth on a semi terraformed world 2015-11-05T13:15:39.660

6 Effective way to recreate a magnetosphere on Mars with current technology 2015-11-21T19:36:49.680

6 How were swamps drained in early modern/colonial societies? 2016-06-15T14:04:17.233

6 How long would would it take algae to spread through the sea 2016-09-30T04:03:36.117

6 Moving asteroids into a planet's orbit to increase rotation to produce a magnetic field 2017-01-29T15:14:18.587

6 How many nukes are needed to restart Mars' Core? 2017-12-17T23:23:55.460

6 Energy costs of giving Mars and Venus moons: moving gas giant moons vs. capturing a rogue planet? 2018-02-06T22:46:07.593

6 Is there any way to Terraform Ceres? 2018-06-11T17:26:31.723

6 Effects of comet/asteroid bombardment on planet temperature 2018-08-21T02:14:59.173

6 Greenhouse Planet Terraforming - Will a balloon jacket self-stabilise? 2018-11-28T01:10:08.533

6 How long would an array of mass drivers take to terraform Mars by transporting CO2 from Venus? 2018-12-15T14:39:38.700

6 Equalizing Venus and Mars Through Atmospheric Teleportation 2019-12-24T20:24:27.877

5 More terraformation or more travel? 2014-10-25T04:17:32.630

5 Can I trigger an "ancient device" to start the process of terraforming Mars? 2015-06-03T23:53:55.837

5 Start to terraform Venus 2017-03-16T12:18:32.093

5 How would we choose which species to populate Mars with? 2017-03-21T22:14:11.603

5 Local terraforming 2017-04-12T20:59:07.463

5 Terraforming a low oxygen Earth-like planet 2017-04-18T17:12:38.383

5 Could a partially-terraformed planet be habitable? 2017-10-14T19:23:17.510

5 How would Mars' orbit be affected if it had double its mass? 2017-10-22T20:33:43.847

5 Solutions for sustainable living in reduced gravity environment 2018-04-18T17:25:35.473

5 What are the advantages of terraforming over living in space stations/constructs and visa versa? 2018-04-25T01:07:08.970

5 How would we terraform the moon? 2018-12-01T10:54:47.290

5 The Galaxy has been colonised but why the big feet? 2019-01-15T21:38:50.593

5 Atmosphere of a terraformed 10 km planetoid with Earth gravity 2019-04-15T11:03:23.570

5 Terraform Mars with Phobos dust? 2019-07-18T11:31:12.957

5 Terraforming a tide-locked planet 2019-08-23T20:58:35.553

5 We Have Successfully Established Plants and Insects on Mars. How Long Will It Take Them to Colonize the Entire Planet? 2019-09-10T23:34:33.590

4 Artificial volcanos on Mars to recover its atmosphere 2015-03-02T03:19:54.880

4 What would we buy for our new planet? 2015-04-13T13:49:44.013

4 Artificial star satellite 2015-04-24T17:27:06.880

4 Would it be possible to shift Titan from its current orbit into an orbit around Earth for terraforming purposes? 2015-05-29T03:41:20.973

4 How could I start a crowdfunding campaign in order to Terraform Venus? 2015-12-03T12:08:12.230

4 Reactions of scientists on Mars quick transformation 2016-01-07T14:52:56.863

4 How would we terraform Mars? 2016-06-29T15:12:30.477

4 Why would anyone consider terraforming Mars, considering it can't hold onto water vapour? 2017-06-07T06:27:00.473

4 Warming up Mars 2017-07-18T15:43:34.743

4 Conditions for ideal/quick terraforming candidates that cannot currently support life 2017-09-07T22:00:57.770

4 Is a 100% effective mass extinction possible without destroying the planet? 2018-02-04T13:48:34.027

4 Can I have a glacier on a tidally-locked shallow-sea planet? 2018-10-26T19:23:44.637

4 Terraforming via rapidly growing organisms, is it a good idea? 2019-02-13T02:28:46.090

4 Terraformed Venus and Mars 2019-02-19T22:06:06.883

4 Terraforming the Nine Earths, Episode I: Could Cyanobacteria Thrive in Muspellheim? 2019-05-24T23:47:17.313

4 How big an area can we possibly make habitable on the moon? 2019-09-19T07:49:22.347

3 How much does a 'good planet' cost? 2015-02-15T17:21:44.497

3 What would've happened if we used Europa's water to integrate into Mars atmosphere? 2015-06-18T02:42:07.960