what exactly is the cosmic microwave background? 53 views4 hours agoOtherPlanetary Science Question98.79K 5 hours ago 0 Comments Is it a map of the observable universe? Is it the big bang? Very unclear In: Planetary Science 4 Answers ActiveNewestOldest Anonymous Posted 5 hours ago 0 Comments The (CMB) is the faint gloww frm the Big Bang. It’s leftover heat frm the early universee, showing us what it looked like when it was young. This helps scientists understand how the universe expanded & cooled over time. You are viewing 1 out of 4 answers, click here to view all answers. Register or Login
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