The concept of expanding universe is based on the observation of?
Answers
Answered by
1
We do this by the discovery of the shifting of light towards the red side of the spectrum which was discovered by Edvin Hubble and this is called as 'Red Shift'.
naushad55:
but i asking that on whose "observation"
i did not get plz explain
this concept was kept after edwin hubble discovered that galaxies are moving apart.
its right answer is Doppler effect by Google
check properly
this effect is based on the red shift only which was discovered earlier.
Similar questions