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2023年7月30日
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2023-07-30 16:28:05
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Spiral Aurora over Icelandic Divide

Image Credit & Copyright: Juan Carlos Casado (Starry Earth, TWAN)

apod.nasa.gov/apod/ap230730.ht

https://apod.nasa.gov/apod/ap230730.html
A different astronomy and space science related image is featured each day, along with a brief explanation.
A bright green spiral aurora is seen in a break in the clouds before a purple background. The foreground contains green grassland and a circular lake.
2023年7月30日
2023年7月31日
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2023-07-31 16:28:04
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Phobos over Mars

Image Credit: ESA, DLR, FU Berlin, Mars Express; Processing & CC BY 2.0 License: Andrea Luck

apod.nasa.gov/apod/ap230731.ht

https://apod.nasa.gov/apod/ap230731.html
A different astronomy and space science related image is featured each day, along with a brief explanation.
A dark irregularly-shaped moon is seen in front of the red planet Mars. Craters are visible in the foreground and the edge of the planet is just visible at the top of the image.
2023年7月31日