23 Life from a dead space whale 2016-12-07T11:10:44.043

15 Would you shoot out DNA onto baby planets if you planned to visit it someday? 2016-09-14T08:00:40.700

13 Could intelligent life on Earth have been seeded by precursor aliens? 2014-10-30T20:54:04.427

13 A planet made of iron 2015-10-09T01:20:07.000

12 Can life arise on a brown dwarf? 2016-12-18T15:25:27.677

10 What would be the consequences of a world that has only one dominant species of non-oceanic animal life? 2016-11-08T16:01:26.640

9 Appropriate liquid/solvent for life in my underground environment on Venus 2019-05-16T14:08:11.933

8 Planetary Habitability at twelve to seven billion years ago 2015-03-25T10:36:10.387

7 Can life be powered by thermal conduction? 2016-05-26T14:53:08.043

5 Life under the surface of Ganymede 2015-03-12T17:20:22.323

4 Getting energy in the oceans 2018-06-03T11:03:34.330

4 Origin of life on a waterworld 2019-02-14T19:27:42.467

4 Would life be possible on a planet that has an axis of rotation that always "pointed" directly at the sun? 2019-04-29T02:44:44.357

4 Could intelligent life arise on a planet that isn't 'tethered' to a star, just drifting near to one? 2019-10-05T22:55:18.400

3 World with low amount of oxygen like Everest dead zone: can life be complex? 2020-01-24T10:03:45.940

2 Planet and Moon with life 2017-05-01T22:22:15.057

1 The first vampires 2016-06-13T13:01:18.597

1 Roots of an intelligent alien digital life form 2016-07-22T02:18:08.180

1 How would an alien race that seeded life on a planet let their presence be known at a certain point in time? 2017-03-12T19:00:50.677

1 What would a life form that evolved in deep space and without gravity look like? 2017-08-24T14:04:14.017

1 What was life like on Theia 2018-05-11T11:22:23.950

1 Asteroids with an atmosphere 2019-02-18T07:40:42.943

0 Advice on establishing a magical ecosystem? 2017-11-25T07:37:25.273