Is energy always conserved?
Jai Ho
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When light passes through the universe and is redshifted by the expansion of space itself, how is energy conserved? The stretched light has a longer wavelength and therefore a lower energy. Is energy conserved? If so, where does it go?
#Explainer
#Physical Sciences
#Astronomy
#General Science
#Physics
#Secondary
When light passes through the universe and is redshifted by the expansion of space itself, how is energy conserved? The stretched light has a longer wavelength and therefore a lower energy. Is energy conserved? If so, where does it go?
#Explainer
#Physical Sciences
#Astronomy
#General Science
#Physics
#Secondary
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