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1848
Doppler Effect Observed for Stars
Light Waves
In 1842, the Doppler effect was proposed by Christian Doppler. First confirmed for sound in 1845, then for light in 1848.
Physics
Story
“It was an act of despair, to sacrifice physics for the sake of finding an explanation.”
- Max Planck
- circa 1900
Planck Constant
Breakthroughs often occur when conviction gives way to honesty.
Physics
Quote
Is space truly empty? Anywhere?
Space
Emptiness belongs to philosophy. Physics reveals a universe where a true voids do not exist.
Physics
FAQ
Cosmocycles: A Proposed Cosmic Calendar Based on Cyclic Universe Model
Expanding Universe
If some version of the Big Crunch model ever returns to favor, we can picture one full cosmic cycle, a kind of cosmic year. Cosmocycles is that speculative idea.
Physics
Article
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(c) 2025-2026 TouchstoneTruth.
Content and coding by Michael Alan Prestwood.
(c) 2025-2026 TouchstoneTruth.
Content and coding by Michael Alan Prestwood.
