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Astronomy is our observations of the cosmos, our science. The evidence we collect using telescopes, satellites, and other measurements.
MODE:
When
Stuff Happened
Chapter 1 Quote Attribution Clarification
Sagan, Tyson, et al!
Astronomy
Timeline
Doppler Effect Observed for Stars
Light Waves
1848
Astronomy
Timeline
Galaxies are Born
Expanding Universe
13.4 Billion Years Ago
Verified. Empirically supported and rationally deduced.
Astronomy
Timeline
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(c) 2025-2026 TouchstoneTruth.
Writing and coding by Michael Alan Prestwood.
(c) 2025-2026 TouchstoneTruth.
Writing and coding by Michael Alan Prestwood.
