Why do scientists believe the universe is still expanding?
a
Distant objects shift in frequen...
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Social Studies, 25.02.2021 14:00 risaroo070618
Why do scientists believe the universe is still expanding?
a
Distant objects shift in frequency toward RED on the electromagnetic spectrum, which tells us objects are moving away from us
b
Distant objects shift in frequency toward YELLOW on the electromagnetic spectrum, which tells us objects are moving away from us
c
Distant objects shift in frequency toward BLUE on the electromagnetic spectrum, which tells us objects are closer to us us
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