How do photons travel? Do they have a specific shape?
43436
What exactly is a photon?
37941
Can light travel slower than the maximum?
87598
Can we define the effective mass or the moving mass of a photon?
55085
How come a photon acts like it has mass in a superconducting field?
85582
Why aren't all photons virtual particles even in the "vacuum" of empty space?
139062
Why does photon have to travel in sideways to hit the light clock?
72913
Why does a light wave fade as it travels through space?
57961
Some doubts about photons
44164
Light Travels in straight line even in gravity
64508
Where exactly does energy quantisation come in for light?
56610
Does a single white photon exist?
158808
Do photons have relativistic mass?
3909
Does $E = mc^2$ apply to photons?
32832
How do electromagnetic waves travel in a vacuum?
34626
How does the propagation of gravity work for photons?
126955
How do we see? Where do the photons disappear?
20412
Frequency of a photon