When a photon is stretched by the expanding universe were does the energy go

Subject: When a photon is stretched by the expanding universe were does the energy go

Date: Mon Mar 3 21:22:30 2008
Posted by Douglas
Grade level: nonaligned School: None
City: Waukesha State/Province: WI Country: USA
Area of science: Astronomy
ID: 1204604550.As

Message:


As the universe expands photons get stretched thus they have lower energy.  So 
where does that energy go?  How is energy conserved?

Re: When a photon is stretched by the expanding universe were does the energy go

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