The red limit
Astronomy, popular works
Cosmologie
Astronomie
Cosmology
Ouvrages de vulgarisation
Astronomy
Popular works
Science
Nonfiction
History
For centuries, it was assumed that our universe was static. In the late 1920s, astronomers defeated this assumption with a startling new discovery. From Earth, the light of distant galaxies appeared to be red, meaning that those galaxies were receding from us. This led to the revolutionary realizati…
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