Science Questions | Science And Futurism With Isaac Arthur

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Astrobiology Poll

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New to the SFIA Forum?

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Science Questions

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Rules and Guidelines

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bookmark_border Pinned locally July 10, 2019 Dennis

Moon industrialization part 2

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Dennis July 10, 2019
March 19, 2020 Stellarator

Wierd Aliens

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Black hole mass

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Jan. 31, 2020 Elricc

O'Neill cylinder Loading - How to do the Math

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Elricc Jan. 31, 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
Nov. 13, 2019 Hub

Understanding Time Dilation

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Hub Nov. 13, 2019
Oct. 28, 2019 RichMigala

When Galaxies Collide

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RichMigala Oct. 28, 2019
Oct. 27, 2019 masonnl

Walking in Spin Gravity

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masonnl Oct. 27, 2019
July 29, 2019 snelson

Earth's last twilight

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snelson July 29, 2019
May 9, 2019 41n75w

Night Sky & Megastructures

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41n75w May 9, 2019
May 3, 2019 JRSnow

Nuclear Fusion

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JRSnow May 3, 2019