On 2020-08-03 09:21, Bud Spencer wrote:
For some reason first part of my reply didn't came through. But here it is.

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On Sun, 2 Aug 2020, Alan Browne wrote:

Of course there are photons: massless particles that have energy and
therefore due to E=mc^2 have an equivalent mass in the form of energy.

No there is no photons, it would be ludicrous to think

Stop thinking, it's not working for you. Do start learning. A lot.