Expansion Lab
PREDICT
How this connects (Unit 7, The Universe): Galaxies recede faster the farther they are: v = H0 x d. Redshift measures the speed, and running the expansion backward gives a rough age.
How this connects (Unit 7, The Universe): Galaxies recede faster the farther they are: v = H0 x d. Redshift measures the speed, and running the expansion backward gives a rough age.