My telescope, set up for astrophotography in my light-polluted San Diego backyard, was pointed at a galaxy unfathomably far from Earth. My wife, Cristina, walked up just ...
http://dlvr.it/TKtf7c
Tuesday, May 20, 2025
Do Photons Wear Out? An Astrophysicist Explains Light's Ability To Travel Vast Cosmic Distances Without Losing Energy #Photons #Wear #Out? #Astrophysicist #Explains #Light's #Ability #Travel #Vast #Cosmic #Distances #Without #Losing #Energy #Factory #Output #Production #Appliance #Equipment
My telescope, set up for astrophotography in my light-polluted San Diego backyard, was pointed at a galaxy unfathomably far from Earth. My wife, Cristina, walked up just ...
http://dlvr.it/TKtf7c
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