A change in the field
The star stays. Light travels. Sunlight takes about eight minutes to reach you. This picture is slowed.
A change in the field
The star stays. Light travels. Sunlight takes about eight minutes to reach you. This picture is slowed.
Source
Star
Medium
Space (electromagnetic field)
Signal
Light
Detector
Eye
Measurement
Brightness, color, direction
Meaning
A star is shining far away