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Speed of light=time stands still?
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17
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579
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July 8, 2026
|
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Are there any known non-rotating black holes
|
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2
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184
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July 4, 2026
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How long would ice last in orbit?
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5
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351
|
July 2, 2026
|
|
The Great Ongoing Space Exploration Thread
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2401
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58567
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June 19, 2026
|
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Probability question - time to achieve a given sequence of coin flips
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19
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398
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April 28, 2026
|
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Serious question about coconuts
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33
|
606
|
April 17, 2026
|
|
How long for a spacecraft to reach Tau Ceti at 1 g?
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55
|
952
|
April 11, 2026
|
|
Antimatter-matter equality questions
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|
28
|
711
|
April 6, 2026
|
|
Tails and half tails on human (ancestors)
|
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7
|
305
|
January 30, 2026
|
|
What is the longest distance pair of acoustic mirrors?
|
|
15
|
375
|
January 24, 2026
|
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Gun sighting equation and trigonometry
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|
15
|
350
|
January 21, 2026
|
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YouTuber builds a camera that films light at 2 billion fps
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0
|
112
|
January 3, 2026
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|
Beyond General Relativity
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|
18
|
568
|
December 31, 2025
|
|
How many roots are there in a square root?
|
|
32
|
631
|
December 23, 2025
|
|
Electromagnetic analogs in General Relativity
|
|
5
|
139
|
December 21, 2025
|
|
Plastic Recycling Breakthrough or scam
|
|
3
|
143
|
December 20, 2025
|
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The creation of the planets in our Solar System
|
|
44
|
827
|
December 1, 2025
|
|
Mars impact lunar origin theory: How does the Moon reach a stable, nearly circular orbit?
|
|
23
|
433
|
November 11, 2025
|
|
Is a Category 6 Hurricane Meteorologically Possible?
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29
|
784
|
October 31, 2025
|
|
2025 Nobel Prizes
|
|
22
|
541
|
October 13, 2025
|
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Some questions related to particle physics and cosmology (Higgs field, dark energy, and more)
|
|
6
|
148
|
October 6, 2025
|
|
Why is a spinning Black Hole distinct from one that doesn't? How does a Black Hole even spin? Why is it important?
|
|
74
|
935
|
October 3, 2025
|
|
Three Against the System: An Algebra Action Movie
|
|
5
|
112
|
September 17, 2025
|
|
Is it possible to detect light without receiving it?
|
|
24
|
449
|
September 13, 2025
|
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How to calculate (handicapped) ramp effort to push?
|
|
9
|
269
|
August 30, 2025
|
|
Bridge to Sicily - what are the (span) limits?
|
|
44
|
825
|
August 29, 2025
|
|
Explain electroweak unification me
|
|
7
|
221
|
August 27, 2025
|
|
Are there any cases where the holotype of an extent animal turns out to have been very unusual?
|
|
15
|
379
|
August 21, 2025
|
|
17-year-old refutes math conjecture, enters PhD program without a degree
|
|
130
|
1780
|
August 6, 2025
|
|
If Betelgeuse Went Supernova
|
|
30
|
668
|
August 1, 2025
|