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Are EM waves additive like sound waves? Or do they remain distinct?
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22
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436
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July 23, 2026
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Speed of light / reflection question
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12
|
238
|
July 21, 2026
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Water flowing over a weir: X inches deep means how many gallons/second per foot?
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9
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229
|
July 20, 2026
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Speed of light=time stands still?
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17
|
607
|
July 8, 2026
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Are there any known non-rotating black holes
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2
|
201
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July 4, 2026
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How long would ice last in orbit?
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5
|
361
|
July 2, 2026
|
|
The Great Ongoing Space Exploration Thread
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2401
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58591
|
June 19, 2026
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Probability question - time to achieve a given sequence of coin flips
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19
|
402
|
April 28, 2026
|
|
Serious question about coconuts
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33
|
623
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April 17, 2026
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How long for a spacecraft to reach Tau Ceti at 1 g?
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|
55
|
1014
|
April 11, 2026
|
|
Antimatter-matter equality questions
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|
28
|
711
|
April 6, 2026
|
|
Tails and half tails on human (ancestors)
|
|
7
|
309
|
January 30, 2026
|
|
What is the longest distance pair of acoustic mirrors?
|
|
15
|
375
|
January 24, 2026
|
|
Gun sighting equation and trigonometry
|
|
15
|
356
|
January 21, 2026
|
|
YouTuber builds a camera that films light at 2 billion fps
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|
0
|
113
|
January 3, 2026
|
|
Beyond General Relativity
|
|
18
|
569
|
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
|
|
The creation of the planets in our Solar System
|
|
44
|
830
|
December 1, 2025
|
|
Mars impact lunar origin theory: How does the Moon reach a stable, nearly circular orbit?
|
|
23
|
436
|
November 11, 2025
|
|
Is a Category 6 Hurricane Meteorologically Possible?
|
|
29
|
786
|
October 31, 2025
|
|
2025 Nobel Prizes
|
|
22
|
542
|
October 13, 2025
|
|
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
|
942
|
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
|
|
How to calculate (handicapped) ramp effort to push?
|
|
9
|
271
|
August 30, 2025
|
|
Bridge to Sicily - what are the (span) limits?
|
|
44
|
827
|
August 29, 2025
|
|
Explain electroweak unification me
|
|
7
|
222
|
August 27, 2025
|