Why do sun light rays that come through clouds not look parallel, despite it being so far?
53008
Why do sunbeams diverge even though the sun is much more than a few kilometers away?
38797
Why don't waves with different wavelengths interfere with each other in white-light?
44164
Light Travels in straight line even in gravity
14032
Can someone explain to me the concept of atmosphere opacity?
147919
How does this optical illusion work?
61765
What are these rays that appear in photograph of sun?
53874
Why don't absorption and emission lines cancel out in our Sun?
136573
Gravitational lensing or cloud refraction?
114388
Why doesn't more light bounce off of things in the manner of sound?
139062
Why does photon have to travel in sideways to hit the light clock?
61244
Why is meteor speed what it appears to be?
96397
Optical explanation of images of stars?
2842
Photons from stars--how do they fill in such large angular distances?
86302
If light rays obey to the wave equation, why can they be thought as straight lines?
54757
Why is the light reflected at the same angle from mirror?
34286
Intuitive explanation for why blue light is refracted more than red light?
31156
Is light amplitude spatial?