General

bookmark Pinned globally Science Questions Oct. 14, 2021 spacefahrer

Science Questions

Science Questions forum 58 replies Oct. 14, 2021 spacefahrer

spacefahrer Oct. 14, 2021

bookmark Pinned globally SFIA episode Aug. 22, 2021 DanCar

New SFIA Episodes Discussion Thread.

SFIA episode forum 19 replies Aug. 22, 2021 DanCar

DanCar Aug. 22, 2021

bookmark Pinned globally July 31, 2021 AuburnAL

New to the SFIA Forum?

forum 59 replies July 31, 2021 AuburnAL

AuburnAL July 31, 2021

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 Feb. 19, 2021 MultiTool

A Possible Explanation for the Black Triangle UFO Phenomenon

forum 14 replies Feb. 19, 2021 MultiTool

MultiTool Feb. 19, 2021

bookmark_border Pinned locally Feb. 11, 2021 Stellarator

Astrobiology, Extraterrestrial Civilizations & the Fermi Paradox Thread

forum 21 replies Feb. 11, 2021 Stellarator

Stellarator Feb. 11, 2021

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

Oct. 11, 2021 MultiTool

Fragmentation's effect on democracy

forum 17 replies Oct. 11, 2021 MultiTool

MultiTool Oct. 11, 2021

Sept. 25, 2021 drowland1976

Foundation (apple tv series) - question (spoiler-free)

forum 0 replies Sept. 25, 2021 drowland1976

drowland1976 Sept. 25, 2021

July 31, 2021 RichMigala

Did Isaac get it wrong in the iron stars episode?

forum 7 replies July 31, 2021 RichMigala

RichMigala July 31, 2021

July 31, 2021 AuburnAL

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

forum 8 replies July 31, 2021 AuburnAL

AuburnAL July 31, 2021

July 31, 2021 AuburnAL

Arcology Design Episode

forum 3 replies July 31, 2021 AuburnAL

AuburnAL July 31, 2021

July 31, 2021 AuburnAL

Shorter Life Spans

forum 4 replies July 31, 2021 AuburnAL

AuburnAL July 31, 2021

July 19, 2021 RichMigala

A thought experiment about black holes.

forum 0 replies July 19, 2021 RichMigala

RichMigala July 19, 2021

June 24, 2021 alpal1

Using life machinery for 3D printing

forum 1 reply June 24, 2021 alpal1

alpal1 June 24, 2021

May 21, 2021 Louhy

Schrödinger's cat explanation - which episode was this done?

forum 1 reply May 21, 2021 Louhy

Louhy May 21, 2021

May 18, 2021 BarelyAdequate

Personal Agent AI

forum 1 reply May 18, 2021 BarelyAdequate

BarelyAdequate May 18, 2021

May 17, 2021 Megastructure8

FTL Revisit

forum 0 replies May 17, 2021 Megastructure8

Megastructure8 May 17, 2021

May 15, 2021 Louhy

Using Odysee to automatically mirror uploads from YT

forum 1 reply May 15, 2021 Louhy

Louhy May 15, 2021

April 25, 2021 MultiTool

Astrobiology Poll

forum 5 replies April 25, 2021 MultiTool

MultiTool April 25, 2021

April 12, 2021 Stellarator

Electrical Universe

forum 1 reply April 12, 2021 Stellarator

Stellarator April 12, 2021

March 12, 2021 Maximum7

Science vocabulary in Isaac’s videos

forum 0 replies March 12, 2021 Maximum7

Maximum7 March 12, 2021

Feb. 27, 2021 Stellarator

Fermi paradox solution: Life oasis

forum 5 replies Feb. 27, 2021 Stellarator

Stellarator Feb. 27, 2021

Feb. 17, 2021 TommyJo

Near-Future Mars (or Moon) Base Stuff

forum 11 replies Feb. 17, 2021 TommyJo

TommyJo Feb. 17, 2021

Jan. 28, 2021 gwolffe356

Why We Should Cause an AI Uprising on Purpose

forum 0 replies Jan. 28, 2021 gwolffe356

gwolffe356 Jan. 28, 2021

Jan. 27, 2021 cactushug

Designing a space station / video game hub-town

forum 2 replies Jan. 27, 2021 cactushug

cactushug Jan. 27, 2021

Jan. 27, 2021 MultiTool

The Machine Thread

forum 11 replies Jan. 27, 2021 MultiTool

MultiTool Jan. 27, 2021

Jan. 23, 2021 SammyBoi

Book recommendation for a 13 year old

forum 1 reply Jan. 23, 2021 SammyBoi

SammyBoi Jan. 23, 2021

Jan. 13, 2021 MultiTool

Orbital Ring Starter Kit

forum 2 replies Jan. 13, 2021 MultiTool

MultiTool Jan. 13, 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