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A comment on Do we really travel through time with the speed of light?. Parent comment

Re:Do we really travel through time with the speed of light? by bbojan on Monday August 31, 2020 @06:01AM (#24329884)
To be pedantic, a particle without mass. Matter also includes things without substance like physical fields. So a photon is matter.

At least this is what I was taught in school many years ago...

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Re:Do we really travel through time with the speed of light? by davrosthedalek on Monday August 31, 2020 @08:01AM (#24330540)
To be pedantic, a particle without rest-mass...
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Re:Do we really travel through time with the speed of light? by Chilinot on Monday August 31, 2020 @08:22AM (#24330693)
Yes, that was a typo on my part.
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