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NASA's picture of the day demonstrates what happens if you leave your camera on timelapse while you fall asleep and then compose the resulting images into one. You get a picture of the movement of the stars as the Earth rotates!

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purplecat

February 2026

S	M	T	W	T	F	S
1	2	3	4	5	6	7
8	9	10	11	12	13	14
15	16	17	18	19	20	21
22	23	24	25	26	27	28

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