Science & Futurism With Isaac Arthur
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Science Questions

  • bookmark Pinned globally Jan. 22, 2021 supercyc10
    Science Questions
    forum 45 replies Jan. 22, 2021 supercyc10
    supercyc10 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
  • bookmark_border Pinned locally May 12, 2020 daniellarrabee
    Spinning Space Habitats & Other Megastructures Thread.
    forum 19 replies May 12, 2020 daniellarrabee
    daniellarrabee May 12, 2020
  • bookmark_border Pinned locally July 10, 2019 Dennis
    Moon industrialization part 2
    forum 12 replies July 10, 2019 Dennis
    Dennis July 10, 2019
  • Jan. 19, 2021 RichMigala
    How do you falsify substrate independence?
    forum 9 replies Jan. 19, 2021 RichMigala
    RichMigala Jan. 19, 2021
  • Jan. 9, 2021 gwolffe356
    Feasibility of Relativistic Ion Propulsion Systems
    forum 0 replies Jan. 9, 2021 gwolffe356
    gwolffe356 Jan. 9, 2021
  • Nov. 28, 2020 MultiTool
    Expanding universe without dark energy or a big bang
    forum 5 replies Nov. 28, 2020 MultiTool
    MultiTool Nov. 28, 2020
  • Nov. 6, 2020 RichMigala
    Imagine a constructed ring around Earth
    forum 4 replies Nov. 6, 2020 RichMigala
    RichMigala Nov. 6, 2020
  • Sept. 11, 2020 masonnl
    How fast does the Earth move through space?
    forum 2 replies Sept. 11, 2020 masonnl
    masonnl Sept. 11, 2020
  • June 29, 2020 NHarhan
    Understanding Time Dilation
    forum 6 replies June 29, 2020 NHarhan
    NHarhan June 29, 2020
  • June 21, 2020 Metatron
    Airborne Wind Energy (AWE) Revolution
    forum 0 replies June 21, 2020 Metatron
    Metatron June 21, 2020
  • May 8, 2020 Zephyr
    Lunar Gateway - Yea or Nay?
    forum 6 replies May 8, 2020 Zephyr
    Zephyr May 8, 2020
  • May 3, 2020 Stellarator
    Rogue planet enters our solar system
    forum 12 replies May 3, 2020 Stellarator
    Stellarator May 3, 2020
  • May 3, 2020 Stellarator
    Revolutionary Phenotype
    forum 3 replies May 3, 2020 Stellarator
    Stellarator May 3, 2020
  • March 19, 2020 Stellarator
    Wierd Aliens
    forum 1 reply March 19, 2020 Stellarator
    Stellarator March 19, 2020
  • March 19, 2020 Stellarator
    Black hole mass
    forum 1 reply March 19, 2020 Stellarator
    Stellarator March 19, 2020
  • Jan. 28, 2020 Hub
    The Great Pyramid at Giza is actually a power plant.
    forum 3 replies Jan. 28, 2020 Hub
    Hub Jan. 28, 2020
  • Oct. 28, 2019 RichMigala
    When Galaxies Collide
    forum 12 replies Oct. 28, 2019 RichMigala
    RichMigala Oct. 28, 2019
  • July 29, 2019 snelson
    Earth's last twilight
    forum 2 replies July 29, 2019 snelson
    snelson July 29, 2019
  • May 3, 2019 JRSnow
    Nuclear Fusion
    forum 7 replies May 3, 2019 JRSnow
    JRSnow May 3, 2019