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来自MSN2 个月
Why the Sky Appears Blue
There's a ton of dust floating around. And those dust molecules are super good at absorbing blue light. …the deep, rich shade of blue we now see at twilight actually comes from ozone absorbing ...
Hubble has previously imaged the same nebula, with an image released in 2023 and another shared in 2020. You might also recognize the name of this nebula as it was made world famous when the James ...