There’s Microwave Radiation from All Directions Flashcards
1
Q
Where can scientists detect low frequency microwave radiation coming from?
A
All directions and all parts of the universe
2
Q
What is this known as?
A
Cosmic Microwave Background radiation (CMB)
3
Q
What happens as the universe expands and cools?
A
The background radiation ‘cools’ and drops in frequency
4
Q
What is this background Radiation strong evidence for?
A
An initial Big Bang