• @expatriado
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    7 hours ago

    photons are generated at the core from matter by hydrogen fusion (bigger elements later in the star life), the photons travel to the surface by absorption and re-emission taking about 100,000 years in average to escape, despite traveling at the speed of light. so the slow part depends on perspective

    • @I_Has_A_Hat
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      157 hours ago

      And from the proton’s perspective, it is created and arrives at its ultimate destination instantly.

      • @SnowmenMelt
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        45 hours ago

        Thinking about a photon’s perspective is nonsensical. You are asking for a frame of reference where the photon is at rest but the very definition of a frame of reference in relativity is one where photon’s are travelling at the speed of light. Therefore there cannot be a frame of refernece where a photon is at rest and so a photon can never have a perspective, and neither can anything travelling at the speed of light.

      • @[email protected]
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        37 hours ago

        One has to imagine whether their life is satisfying provided it contains no journey whatsoever. Only destination.

        • @expatriado
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          26 hours ago

          ackchyually… the destination happens countless times before it leaves the surface of the sun