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The Earthly Frontier
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Science, Tech, & Space Exploration
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The International Space Station (ISS)
Toroid
Feb 12, 2018
2
3
4
5
6
7
Replies
126
Views
16K
Apr 23, 2021
Toroid
The hardware artifacts if we live in a Simulation
Non smoking gun
Apr 16, 2021
Replies
1
Views
520
Apr 16, 2021
Non smoking gun
The Green Car
Standingstones
Feb 26, 2019
Replies
0
Views
489
Feb 26, 2019
Standingstones
The great conjunction of Jupiter and Saturn, the first of its kind in 400 years
August
Dec 19, 2020
Replies
0
Views
472
Dec 19, 2020
August
The Great Conjunction is about to happen for the first time in 800 years
nivek
Nov 26, 2020
Replies
0
Views
430
Nov 26, 2020
nivek
The Golfball and the Moon.
August
Jan 27, 2021
Replies
0
Views
453
Jan 27, 2021
August
The Goblin - ties to Nibiru?
nivek
Oct 2, 2018
Replies
0
Views
567
Oct 2, 2018
nivek
The future of wireless communications is terahertz
SOUL-DRIFTER
Feb 6, 2018
Replies
0
Views
562
Feb 6, 2018
SOUL-DRIFTER
The Far Side of the Moon
nivek
Jan 23, 2020
Replies
0
Views
639
Jan 23, 2020
nivek
The Extant Future
Thomas R. Morrison
Jun 8, 2018
2
3
Replies
57
Views
7K
Mar 21, 2019
Shadowprophet
The Electronic Spirit Bell
Georgek
Apr 25, 2019
2
Replies
20
Views
4K
May 10, 2019
Georgek
the danger of drones
Rikki
Jul 10, 2018
Replies
0
Views
529
Jul 10, 2018
Rikki
The Black Hole Family Tree.
Shadowprophet
Aug 16, 2018
Replies
13
Views
2K
Aug 18, 2018
humanoidlord
The Biggest Celestial Event of the Year Could Happen Tomorrow
nivek
Jan 24, 2020
Replies
1
Views
633
Jan 27, 2020
nivek
The Big Bang Never Happened
nivek
Jul 8, 2022
Replies
3
Views
527
Jul 14, 2022
DireStr8
D
The Astronauts
Standingstones
Jun 15, 2019
Replies
0
Views
450
Jun 15, 2019
Standingstones
The Arecibo Message, In depth.
Shadowprophet
Nov 13, 2018
Replies
1
Views
1K
Nov 13, 2018
Kchoo
Terrorism Going High Tech
iwant2believe2
Aug 30, 2017
Replies
1
Views
734
Aug 30, 2017
nivek
Ten Great Physics Courses You can take Online Right Now for Free
nivek
Dec 3, 2019
Replies
0
Views
512
Dec 3, 2019
nivek
Telepathy here we come...
CasualBystander
Feb 18, 2019
Replies
1
Views
791
Feb 19, 2019
CasualBystander
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