How do we see things?
104811
Green light on red article
12916
How does a photon experience space and time?
99605
If you view the Earth from far enough away can you observe its past?
14906
"How does it look?"
86844
What gives an object its colour?
82232
What is the idiom for "as anyone can see" or "clearly"?
18934
How is subjective experience of color mapped to the visible spectrum?
128954
How can we see objects that are so far away?
102041
Pinpoint the area light to object
47395
What exactly is light?
57574
Are colors grounded in physics or are they a matter of human perception?
64715
How is it possible that we see light from shortly after the big bang?
131013
To see them play/playing
108219
Why can I see through my objects?
147919
How does this optical illusion work?
26074
Seeing strange things in light
136717
Will we ever be able to view the past?