...that stars get brighter as they age, not dimmer? And when was this discovery made?
...that stars get brighter as they age, not dimmer? And when was this discovery made?
I'll guess it was either Hertzsprung or Russell.
Forming opinions as we speak
Check out the following references:
Gamow, Physical Review 53, p. 595, 1938
Gamow and Teller, Physical Review 53, p. 608, 1938
Bethe, Physical Review 55, p. 434, 1939
Though erroneous, wouldn't the earlier views of energy from gravitational collapse claim greater luminosity with time?
We know time flies, we just can't see its wings.