General

bookmark Pinned globally March 20, 2020 Stellarator

Astrobiology Poll

forum 0 replies March 20, 2020 Stellarator

Stellarator March 20, 2020

bookmark Pinned globally March 19, 2020 Stellarator

New to the SFIA Forum?

forum 42 replies March 19, 2020 Stellarator

Stellarator March 19, 2020

bookmark Pinned globally Science Questions March 5, 2020 Stellarator

Science Questions

Science Questions forum 30 replies March 5, 2020 Stellarator

Stellarator March 5, 2020

bookmark Pinned globally March 5, 2019 Stellarator

Rules and Guidelines

forum 1 reply March 5, 2019 Stellarator

Stellarator March 5, 2019

bookmark_border Pinned locally March 5, 2020 Stellarator

Events, News & Other

forum 1 reply March 5, 2020 Stellarator

Stellarator March 5, 2020

bookmark_border Pinned locally Feb. 28, 2020 jetro30087

Astrobiology, Extraterrestrial Civilizations & the Fermi Paradox Thread

forum 12 replies Feb. 28, 2020 jetro30087

jetro30087 Feb. 28, 2020

bookmark_border Pinned locally Aug. 23, 2019 Whitehole

Go Ahead: Post your Dream

forum 14 replies Aug. 23, 2019 Whitehole

Whitehole Aug. 23, 2019

March 22, 2020 TheWriteGuy2

Revolutionary Phenotype

forum 3 replies March 22, 2020 TheWriteGuy2

TheWriteGuy2 March 22, 2020

Feb. 27, 2020 MultiTool

Near-Future Mars (or Moon) Base Stuff

forum 9 replies Feb. 27, 2020 MultiTool

MultiTool Feb. 27, 2020

Feb. 23, 2020 Hub

Who said Entropy has to win?

forum 1 reply Feb. 23, 2020 Hub

Hub Feb. 23, 2020

Feb. 22, 2020 WileyKite

Did Isaac get it wrong in the iron stars episode?

forum 4 replies Feb. 22, 2020 WileyKite

WileyKite Feb. 22, 2020

Feb. 21, 2020 MultiTool

Futurism of education

assessment Poll forum 3 replies Feb. 21, 2020 MultiTool

MultiTool Feb. 21, 2020

Feb. 21, 2020 62656e

Post-graduate / Master's in Theoretical/Physics?

forum 0 replies Feb. 21, 2020 62656e

62656e Feb. 21, 2020

Feb. 21, 2020 Stellarator

What stuff has Isaac discussed that would be “too advanced” for Star Wars?

forum 1 reply Feb. 21, 2020 Stellarator

Stellarator Feb. 21, 2020

Feb. 1, 2020 aeonios

Radical New Life Extension Theory (and exciting consequences)

forum 4 replies Feb. 1, 2020 aeonios

aeonios Feb. 1, 2020

Feb. 1, 2020 aeonios

O'Neill Cylinder Colonies

forum 0 replies Feb. 1, 2020 aeonios

aeonios Feb. 1, 2020

Jan. 7, 2020 Maximum7

Does anybody have a list of all the ideas Isaac has created over the years?

forum 0 replies Jan. 7, 2020 Maximum7

Maximum7 Jan. 7, 2020

Dec. 23, 2019 cdl3050

I know where everyone is(not)

forum 1 reply Dec. 23, 2019 cdl3050

cdl3050 Dec. 23, 2019

Dec. 23, 2019 cdl3050

Fragmentation's effect on democracy

forum 16 replies Dec. 23, 2019 cdl3050

cdl3050 Dec. 23, 2019

Dec. 21, 2019 Stellarator

Does anybody know of a sci-fi/Futurist blog I can read?

forum 1 reply Dec. 21, 2019 Stellarator

Stellarator Dec. 21, 2019

Dec. 13, 2019 Jargonaut

How to become a scientist?

forum 4 replies Dec. 13, 2019 Jargonaut

Jargonaut Dec. 13, 2019

Dec. 11, 2019 Stellarator

Terran Union World-building Project

forum 7 replies Dec. 11, 2019 Stellarator

Stellarator Dec. 11, 2019

Nov. 29, 2019 MultiTool

Rogue planet enters our solar system

forum 12 replies Nov. 29, 2019 MultiTool

MultiTool Nov. 29, 2019

Nov. 26, 2019 cdl3050

Identity and Superman

forum 2 replies Nov. 26, 2019 cdl3050

cdl3050 Nov. 26, 2019

Nov. 26, 2019 cdl3050

Lunar Gateway - Yea or Nay?

forum 4 replies Nov. 26, 2019 cdl3050

cdl3050 Nov. 26, 2019

Nov. 23, 2019 cdl3050

Uplifting Animal & Aliens

forum 6 replies Nov. 23, 2019 cdl3050

cdl3050 Nov. 23, 2019

Nov. 23, 2019 cdl3050

Series of Episodes

forum 2 replies Nov. 23, 2019 cdl3050

cdl3050 Nov. 23, 2019

Oct. 29, 2019 MultiTool

The Machine Thread

forum 3 replies Oct. 29, 2019 MultiTool

MultiTool Oct. 29, 2019

Oct. 4, 2019 Starmander

Aquatic Lifeforms on ocean planets

forum 2 replies Oct. 4, 2019 Starmander

Starmander Oct. 4, 2019

July 29, 2019 Rosco

Creator Links For Concept Images and Videos

forum 0 replies July 29, 2019 Rosco

Rosco July 29, 2019

July 19, 2019 Christopher

Account Activations

forum 1 reply July 19, 2019 Christopher

Christopher July 19, 2019

May 5, 2019 Alexander11

Google docs book list.

forum 2 replies May 5, 2019 Alexander11

Alexander11 May 5, 2019

March 28, 2019 Derek

Flexible Machines (Compliant Mechanisms)

forum 5 replies March 28, 2019 Derek

Derek March 28, 2019

March 16, 2019 Stellarator

Announce the Forum

forum 8 replies March 16, 2019 Stellarator

Stellarator March 16, 2019