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Look a little tonight because there is something unique to see: the longest lunar eclipse of the century. The moon is not invisible, but bright red. How is?
A lunar eclipse or eclipse occurs when the earth is placed exactly between the sun and the moon. "The direct sunlight on the moon is then completely stopped," explains Marlies van de Weijgaert. She works at the astronomy program of the University of Groningen
Part of the sunlight reaches the moon, she is deflected by the atmosphere of the earth towards the moon. "But the blue and green colors bend in the direction of space, the rays of red light are diverted to the moon, and provide the blood-red color, even if it takes a moment before it is at full power."
completely for the moon, but it is not yet dark. From 22:30, the lunar eclipse is at its best, says Van de Weijgaert. "Then he is also higher, making him more visible."
If you have a good view tonight, you see this:
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