The expanding universe Flashcards
(6 cards)
1
Q
Redshift
A
light from objects moving away from us is shifted to longer wavelengths
2
Q
Things that lead to the theory of the expanding universe
A
measurements of the velocities of galaxies and their distance from us
3
Q
Where does the evidence supporting the existence of dark matter come from?
A
estimations of the mass of galaxies
4
Q
A
5
Q
A
6
Q
A
