The first evidence for the dark energy was that: a. galaxies in clusters are moving too rapidly for the clusters to be bound. b. Cepheid variable stars showed that galaxies were farther away that thought. c. the cosmic microwave background spectrum was a perfect black body. d.Type Ia supernovae appeared dimmer than predicted by Hubble’s law. e.Einstein’s theory of gravity predicted that the Universe should collapse.
The first evidence for the dark energy was that: a. galaxies in clusters are moving too rapidly for the clusters to be bound. b. Cepheid variable stars showed that galaxies were farther away that thought. c. the cosmic microwave background spectrum was a perfect black body. d.Type Ia supernovae appeared dimmer than predicted by Hubble’s law. e.Einstein’s theory of gravity predicted that the Universe should collapse.
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The first evidence for the dark energy was that:
a. galaxies in clusters are moving too rapidly for the clusters to be bound.
b. Cepheid variable stars showed that galaxies were farther away that thought.
c. the cosmic microwave background spectrum was a perfect black body.
d.Type Ia supernovae appeared dimmer than predicted by Hubble’s law.
e.Einstein’s theory of gravity predicted that the Universe should collapse.
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