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Tails and half tails on human (ancestors)
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7
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283
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January 30, 2026
|
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The Great Ongoing Space Exploration Thread
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2349
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56334
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January 30, 2026
|
|
What is the longest distance pair of acoustic mirrors?
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15
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346
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January 24, 2026
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Gun sighting equation and trigonometry
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15
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324
|
January 21, 2026
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YouTuber builds a camera that films light at 2 billion fps
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0
|
105
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January 3, 2026
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Beyond General Relativity
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18
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536
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December 31, 2025
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How many roots are there in a square root?
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32
|
579
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December 23, 2025
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Electromagnetic analogs in General Relativity
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5
|
131
|
December 21, 2025
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Plastic Recycling Breakthrough or scam
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3
|
136
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December 20, 2025
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The creation of the planets in our Solar System
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44
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747
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December 1, 2025
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Mars impact lunar origin theory: How does the Moon reach a stable, nearly circular orbit?
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23
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399
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November 11, 2025
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Is a Category 6 Hurricane Meteorologically Possible?
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29
|
733
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October 31, 2025
|
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2025 Nobel Prizes
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22
|
507
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October 13, 2025
|
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Some questions related to particle physics and cosmology (Higgs field, dark energy, and more)
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6
|
133
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October 6, 2025
|
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Why is a spinning Black Hole distinct from one that doesn't? How does a Black Hole even spin? Why is it important?
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74
|
902
|
October 3, 2025
|
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Three Against the System: An Algebra Action Movie
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5
|
108
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September 17, 2025
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Is it possible to detect light without receiving it?
|
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24
|
427
|
September 13, 2025
|
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How to calculate (handicapped) ramp effort to push?
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9
|
259
|
August 30, 2025
|
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Bridge to Sicily - what are the (span) limits?
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44
|
774
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August 29, 2025
|
|
Explain electroweak unification me
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|
7
|
208
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August 27, 2025
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Are there any cases where the holotype of an extent animal turns out to have been very unusual?
|
|
15
|
363
|
August 21, 2025
|
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17-year-old refutes math conjecture, enters PhD program without a degree
|
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130
|
1488
|
August 6, 2025
|
|
If Betelgeuse Went Supernova
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30
|
614
|
August 1, 2025
|
|
Was there an earlier attempt to build a Channel Tunnel?
|
|
10
|
477
|
July 23, 2025
|
|
Antimatter-matter equality questions
|
|
17
|
339
|
July 18, 2025
|
|
Units for Temperature Measurement
|
|
27
|
478
|
July 12, 2025
|
|
James Webb Space Telescope general discussion thread
|
|
1010
|
37242
|
June 27, 2025
|
|
Equations with No Solution
|
|
123
|
876
|
June 13, 2025
|
|
Is there enough oxygen at the top of Mount Everest to start a fire?
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|
24
|
759
|
June 3, 2025
|
|
4 equations, 4 variables. Why can't I solve it?
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|
60
|
858
|
May 26, 2025
|