What is this optical phenomenon, as looked from outer space?
132274
Green light in the satellite image
136573
Gravitational lensing or cloud refraction?
49964
Why is there a clear mirror image off a rough surface at shallow angles?
12267
(Almost) double light speed
67870
Radio antenna producing waves in the visible spectrum
46899
Why are light rays able to cross each other?
127351
Why can we only "see" reflected light?
117337
What are the in universe telltale indicators of an away beam down or beam up? What do witnesses experience?
128954
How can we see objects that are so far away?
156865
Have they really photographed light behaving both as a particle and a wave?
129737
How do I achieve this kind of light star effect?
44171
Does visible light heat things up?
62679
What does a light wave look like? (3D model)
76207
Why does sunset over a body of water cause a path of light stretching towards the horizon?
13563
What really causes light/photons to appear slower in media?
140380
Is there a physical reason for colors to be located in a very narrow band of the EM spectrum?
81153
How come I never see cosmic rays in steam like they appear in a cloud chamber?