Science And Futurism With Isaac Arthur

bookmark Pinned globally Science Questions Jan. 22, 2021 RichMigala

Science Questions

Science Questions forum 46 replies Jan. 22, 2021 RichMigala

RichMigala Jan. 22, 2021
bookmark Pinned globally General Dec. 3, 2020 Wizardbread

New to the SFIA Forum?

General 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 General March 5, 2019 Stellarator

Rules and Guidelines

General forum 1 reply March 5, 2019 Stellarator

Stellarator March 5, 2019
Science Questions Jan. 23, 2021 gwolffe356

How do you falsify substrate independence?

Science Questions forum 10 replies Jan. 23, 2021 gwolffe356

gwolffe356 Jan. 23, 2021
Science Questions Jan. 23, 2021 gwolffe356

Feasibility of Relativistic Ion Propulsion Systems

Science Questions forum 3 replies Jan. 23, 2021 gwolffe356

gwolffe356 Jan. 23, 2021
General Jan. 23, 2021 cactushug

Designing a space station / video game hub-town

General forum 0 replies Jan. 23, 2021 cactushug

cactushug Jan. 23, 2021
General Jan. 23, 2021 SammyBoi

Book recommendation for a 13 year old

General forum 1 reply Jan. 23, 2021 SammyBoi

SammyBoi Jan. 23, 2021
General Jan. 18, 2021 gwolffe356

The Machine Thread

General forum 10 replies Jan. 18, 2021 gwolffe356

gwolffe356 Jan. 18, 2021
General Jan. 13, 2021 MultiTool

Orbital Ring Starter Kit

General forum 2 replies Jan. 13, 2021 MultiTool

MultiTool Jan. 13, 2021
General Jan. 5, 2021 nahoskins

Simulation Theory Kialo Board

General forum 0 replies Jan. 5, 2021 nahoskins

nahoskins Jan. 5, 2021
General Jan. 5, 2021 nahoskins

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

General forum 5 replies Jan. 5, 2021 nahoskins

nahoskins Jan. 5, 2021
General Jan. 5, 2021 WarGiver

Technology of Ghost in the Shell

General forum 0 replies Jan. 5, 2021 WarGiver

WarGiver Jan. 5, 2021
Science Questions Nov. 28, 2020 MultiTool

Expanding universe without dark energy or a big bang

Science Questions forum 5 replies Nov. 28, 2020 MultiTool

MultiTool Nov. 28, 2020
General Nov. 21, 2020 MultiTool

Interstellar Tether / Black Hologram

General forum 0 replies Nov. 21, 2020 MultiTool

MultiTool Nov. 21, 2020
General Nov. 21, 2020 MultiTool

Remembering Prospero 2009-2020

General forum 1 reply Nov. 21, 2020 MultiTool

MultiTool Nov. 21, 2020
Science Questions Nov. 6, 2020 RichMigala

Imagine a constructed ring around Earth

Science Questions forum 4 replies Nov. 6, 2020 RichMigala

RichMigala Nov. 6, 2020
General Oct. 2, 2020 WorldWindMan

The Whirl Wind Man-The First Time Travel Vessel

General forum 0 replies Oct. 2, 2020 WorldWindMan

WorldWindMan Oct. 2, 2020
General Sept. 19, 2020 Hub

Astrobiology Poll

General forum 2 replies Sept. 19, 2020 Hub

Hub Sept. 19, 2020
Science Questions Sept. 11, 2020 masonnl

How fast does the Earth move through space?

Science Questions forum 2 replies Sept. 11, 2020 masonnl

masonnl Sept. 11, 2020
General Aug. 9, 2020 Sprinkles

Starlifting and Opacity

General forum 3 replies Aug. 9, 2020 Sprinkles

Sprinkles Aug. 9, 2020
General Aug. 8, 2020 Sprinkles

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

General forum 1 reply Aug. 8, 2020 Sprinkles

Sprinkles Aug. 8, 2020
General July 6, 2020 MultiTool

Summer on Jupiter.

General forum 2 replies July 6, 2020 MultiTool

MultiTool July 6, 2020
Science Questions June 29, 2020 NHarhan

Understanding Time Dilation

Science Questions forum 6 replies June 29, 2020 NHarhan

NHarhan June 29, 2020
bookmark_border Pinned locally General June 29, 2020 NHarhan

Astrobiology, Extraterrestrial Civilizations & the Fermi Paradox Thread

General forum 17 replies June 29, 2020 NHarhan

NHarhan June 29, 2020
Science Questions June 21, 2020 Metatron

Airborne Wind Energy (AWE) Revolution

Science Questions forum 0 replies June 21, 2020 Metatron

Metatron June 21, 2020
General June 19, 2020 Louhy

Near-Future Mars (or Moon) Base Stuff

General forum 10 replies June 19, 2020 Louhy

Louhy June 19, 2020
General May 26, 2020 RichMigala

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

General forum 2 replies May 26, 2020 RichMigala

RichMigala May 26, 2020
bookmark_border Pinned locally General May 22, 2020 Stellarator

A Possible Explanation for the Black Triangle UFO Phenomenon

General forum 6 replies May 22, 2020 Stellarator

Stellarator May 22, 2020