Comment on Los Alamos is capturing images of explosions at 7 millionths of a secondparentComments−HPsquared1y1 ns * c = 1 ft, to put in perspective: 7 μs * c is 1.3 miles.(Protip: just type "7 μs * c in miles" into Google)−chasd001y7 μs is also the time it takes light to travel about 1,400 Ariana Grandes.−rkomorn1yIn which direction? Presumably side to side?−jjk1661yDue to relativity the length of Ariana Grande will appear to change such that all observers agree on the same speed of light.−rkomorn1yBut... https://en.wikipedia.org/wiki/Side_to_Side
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1 ns * c = 1 ft, to put in perspective: 7 μs * c is 1.3 miles.
(Protip: just type "7 μs * c in miles" into Google)
7 μs is also the time it takes light to travel about 1,400 Ariana Grandes.
In which direction? Presumably side to side?
Due to relativity the length of Ariana Grande will appear to change such that all observers agree on the same speed of light.
But... https://en.wikipedia.org/wiki/Side_to_Side