Based on the observed redshifts in the spectral lines of distant galaxies, astronomers conclude that the universe is expanding.
Based on large portions of experimental remarks and theoretical work, the medical consensus is that universe is expanding itself is expanding, and that it improved very swiftly inside the first fraction after the huge Bang, approximately thirteen.8 billion years ago. This type of growth is called metric growth.
After inflation, the boom of the universe continued, but at a slower fee As space expanded, the universe cooled and count numbers fashioned. Once after the large Bang, the universe changed into packed with neutrons, protons, electrons, anti-electrons, photons, and neutrinos.
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a. the universe is in a steady state
b. Earth is in the center of the universe
c. the universe is contracting the universe is expanding
d. the universe is expanding.
