User Len

13 votes

10 answers

4k views

How could two alternate realities "blend" at a single point in space time?

asked Feb 12, 2018 at 17:58

12 votes

6 answers

2k views

How CAN we scale up living creatures to be giant sized?

creature-design xenobiology mythical-creatures genetic-engineering

asked Apr 16, 2018 at 19:14

12 votes

6 answers

2k views

Possible reef world?

planets geography geology ocean

asked Apr 21, 2021 at 19:02

10 votes

1 answer

331 views

Flight within the shared atmosphere of a Rocheworld, and between the planets, with low gravity wrinkle?

planets gravity atmosphere flight microgravity

asked Jan 23, 2018 at 19:56

10 votes

3 answers

705 views

Placing a planet on the famous Escape Velocity Graph

planets atmosphere habitability ocean microgravity

asked Apr 28, 2021 at 14:48

9 votes

3 answers

562 views

What are the climatological effects to the surface of a planet where the atmosphere gives way to vaccum? (diagram included)

planets climate gravity atmosphere vacuum

asked Jan 24, 2018 at 20:45

9 votes

2 answers

758 views

How would sunlight work in the area of shared atmosphere of a Rocheworld?

planets atmosphere light sunlight

asked Jan 29, 2018 at 19:25

7 votes

6 answers

3k views

How could it be possible to exert gravity without mass?

physics space gravity space-constructs spacetime-dimensions

asked Feb 6, 2018 at 17:59

7 votes

5 answers

820 views

A place from which one could watch time outside move faster

science-based reality-check space-travel space-constructs time

asked Mar 9, 2018 at 20:58

6 votes

2 answers

241 views

How to keep this artificial water planet from evaporating or freezing?

science-based atmosphere space-constructs solar-system ocean

asked Mar 5, 2018 at 18:59

6 votes

1 answer

152 views

Oceans of breathable liquid

planets xenobiology environment ocean

asked Apr 5, 2021 at 18:58

6 votes

3 answers

481 views

Low gravity planet, giant creatures?

planets environment microgravity giant

asked Mar 26, 2021 at 20:44

6 votes

2 answers

152 views

Reef World 4 - Flora

reality-check planets flora habitability ocean

asked May 12, 2021 at 19:36

5 votes

3 answers

243 views

Life in the water/snow line of a protoplanetary accretion disc?

reality-check physics astronomy stars flare-stars

asked Mar 29, 2018 at 18:55

5 votes

8 answers

786 views

How can a small planetoid hold an atmosphere under artificial means?

planets gravity astronomy atmosphere microgravity

asked Jan 19, 2018 at 15:55

4 votes

2 answers

1k views

What is INSIDE a Wormhole?

space-travel space-constructs alternate-reality faster-than-light wormholes

asked Feb 15, 2018 at 21:28

4 votes

4 answers

3k views

Does the interior surface of a Dyson Sphere exert gravity?

science-fiction gravity

asked Jan 9, 2018 at 23:37

4 votes

2 answers

381 views

Massive volcano on reef world?

planets geography geology

asked Apr 26, 2021 at 18:59

4 votes

2 answers

427 views

Artificial water planet and shell world combo

reality-check space-constructs solar-system megastructures macroengineering

asked Mar 27, 2018 at 23:31

4 votes

2 answers

222 views

Imitating the double body aspect of quantum entanglement with other tech…

biology teleportation quantum cloning mind-control

asked Mar 14, 2018 at 15:58

4 votes

4 answers

281 views

Pumping Oxygen into Titans atmosphere

reality-check atmosphere moons natural-resources oxygen

asked May 27, 2021 at 17:52

3 votes

4 answers

129 views

Reef World 3 - Wandering Islands on the oceans of Reef World

planets geology ocean creature-design

asked May 10, 2021 at 20:51

3 votes

1 answer

1k views

Can this type of winged humanoid possibly work? See diagrams

reality-check biology xenobiology microgravity

asked Feb 7, 2018 at 21:53

3 votes

4 answers

428 views

Gravity and a massive gaseous sphere in space

planets space gravity

asked Jan 18, 2018 at 15:56

3 votes

2 answers

399 views

Could our biochemistries allow us to interact in any meaningful way with alien life that was based on other biochemistries?

aliens xenobiology chemistry biochemistry

asked Feb 2, 2018 at 19:00

2 votes

4 answers

313 views

Can an inhabitable zero-G environment occur in nature?

science-fiction environment microgravity

asked Jan 10, 2018 at 16:59

2 votes

2 answers

212 views

How would a human have to be gene-geneered to thrive in a zero-g environment?

biology space microgravity

asked Jan 15, 2018 at 21:32

2 votes

2 answers

225 views

Is this gas giant possible?

atmosphere gas-giants microgravity

asked Jan 17, 2018 at 17:54

2 votes

2 answers

299 views

Could soft matter infused with nano or pico sized magnets be used to clump together so that we could create environments with it?

science-based reality-check gravity space-constructs magnetism

asked Mar 2, 2018 at 18:43

2 votes

2 answers

545 views

What would happen to the Earth if it were suddenly transported to a completely empty void? [duplicate]

planets environment geology weather teleportation

asked Jan 14, 2019 at 19:42

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39 Questions

How could two alternate realities "blend" at a single point in space time?

How CAN we scale up living creatures to be giant sized?

Possible reef world?

Flight within the shared atmosphere of a Rocheworld, and between the planets, with low gravity wrinkle?

Placing a planet on the famous Escape Velocity Graph

What are the climatological effects to the surface of a planet where the atmosphere gives way to vaccum? (diagram included)

How would sunlight work in the area of shared atmosphere of a Rocheworld?

How could it be possible to exert gravity without mass?

A place from which one could watch time outside move faster

How to keep this artificial water planet from evaporating or freezing?

Oceans of breathable liquid

Low gravity planet, giant creatures?

Reef World 4 - Flora

Life in the water/snow line of a protoplanetary accretion disc?

How can a small planetoid hold an atmosphere under artificial means?

What is INSIDE a Wormhole?

Does the interior surface of a Dyson Sphere exert gravity?

Massive volcano on reef world?

Artificial water planet and shell world combo

Imitating the double body aspect of quantum entanglement with other tech…

Pumping Oxygen into Titans atmosphere

Reef World 3 - Wandering Islands on the oceans of Reef World

Can this type of winged humanoid possibly work? See diagrams

Gravity and a massive gaseous sphere in space

Could our biochemistries allow us to interact in any meaningful way with alien life that was based on other biochemistries?

Can an inhabitable zero-G environment occur in nature?

How would a human have to be gene-geneered to thrive in a zero-g environment?

Is this gas giant possible?

Could soft matter infused with nano or pico sized magnets be used to clump together so that we could create environments with it?

What would happen to the Earth if it were suddenly transported to a completely empty void? [duplicate]