General

bookmark Pinned globally Science Questions Jan. 22, 2021 supercyc10

Science Questions

Science Questions forum 45 replies Jan. 22, 2021 supercyc10

supercyc10 Jan. 22, 2021

bookmark Pinned globally Dec. 3, 2020 Wizardbread

New to the SFIA Forum?

forum 54 replies Dec. 3, 2020 Wizardbread

Wizardbread Dec. 3, 2020

bookmark Pinned globally SFIA episode Oct. 1, 2020 Armagon

New SFIA Episodes Discussion Thread.

SFIA episode forum 15 replies Oct. 1, 2020 Armagon

Armagon Oct. 1, 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 June 29, 2020 NHarhan

Astrobiology, Extraterrestrial Civilizations & the Fermi Paradox Thread

forum 17 replies June 29, 2020 NHarhan

NHarhan June 29, 2020

bookmark_border Pinned locally May 22, 2020 Stellarator

A Possible Explanation for the Black Triangle UFO Phenomenon

forum 6 replies May 22, 2020 Stellarator

Stellarator May 22, 2020

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 Aug. 23, 2019 Whitehole

Go Ahead: Post your Dream

forum 14 replies Aug. 23, 2019 Whitehole

Whitehole Aug. 23, 2019

Jan. 18, 2021 gwolffe356

The Machine Thread

forum 10 replies Jan. 18, 2021 gwolffe356

gwolffe356 Jan. 18, 2021

Jan. 13, 2021 MultiTool

Orbital Ring Starter Kit

forum 2 replies Jan. 13, 2021 MultiTool

MultiTool Jan. 13, 2021

Jan. 11, 2021 mchimirev

Book recommendation for a 13 year old

forum 0 replies Jan. 11, 2021 mchimirev

mchimirev Jan. 11, 2021

Jan. 5, 2021 nahoskins

Simulation Theory Kialo Board

forum 0 replies Jan. 5, 2021 nahoskins

nahoskins Jan. 5, 2021

Jan. 5, 2021 nahoskins

Does the Simulation argument "suffer" from the principle of indifference?

forum 5 replies Jan. 5, 2021 nahoskins

nahoskins Jan. 5, 2021

Jan. 5, 2021 WarGiver

Technology of Ghost in the Shell

forum 0 replies Jan. 5, 2021 WarGiver

WarGiver Jan. 5, 2021

Nov. 21, 2020 MultiTool

Interstellar Tether / Black Hologram

forum 0 replies Nov. 21, 2020 MultiTool

MultiTool Nov. 21, 2020

Nov. 21, 2020 MultiTool

Remembering Prospero 2009-2020

forum 1 reply Nov. 21, 2020 MultiTool

MultiTool Nov. 21, 2020

Oct. 2, 2020 WorldWindMan

The Whirl Wind Man-The First Time Travel Vessel

forum 0 replies Oct. 2, 2020 WorldWindMan

WorldWindMan Oct. 2, 2020

Sept. 19, 2020 Hub

Astrobiology Poll

forum 2 replies Sept. 19, 2020 Hub

Hub Sept. 19, 2020

Aug. 9, 2020 Sprinkles

Starlifting and Opacity

forum 3 replies Aug. 9, 2020 Sprinkles

Sprinkles Aug. 9, 2020

Aug. 8, 2020 Sprinkles

Aiming a Nichol-Dyson beam on a boomerang geodesic around black hole NGC 1365

forum 1 reply Aug. 8, 2020 Sprinkles

Sprinkles Aug. 8, 2020

July 6, 2020 MultiTool

Summer on Jupiter.

forum 2 replies July 6, 2020 MultiTool

MultiTool July 6, 2020

June 19, 2020 Louhy

Near-Future Mars (or Moon) Base Stuff

forum 10 replies June 19, 2020 Louhy

Louhy June 19, 2020

May 26, 2020 RichMigala

Are Eric Weinstein and Brian Greene barking up the wrong tree?

forum 2 replies May 26, 2020 RichMigala

RichMigala May 26, 2020

May 16, 2020 RichMigala

Without gov't funding, how'll the private sector advance humanity into space?

forum 3 replies May 16, 2020 RichMigala

RichMigala May 16, 2020

May 12, 2020 daniellarrabee

Futurism of education

assessment Poll forum 6 replies May 12, 2020 daniellarrabee

daniellarrabee May 12, 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 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

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

Nov. 26, 2019 cdl3050

Identity and Superman

forum 2 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. 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

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