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2023年9月13日
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NGC 4632: Galaxy with a Hidden Polar Ring

Credit: Jayanne English (U. Manitoba), Nathan Deg (Queen's University) & WALLABY Survey, CSIRO/ASKAP, NAOJ/Subaru Telescope; Text: Jayanne English (U. Manitoba)

apod.nasa.gov/apod/ap230913.ht

https://apod.nasa.gov/apod/ap230913.html
A different astronomy and space science related image is featured each day, along with a brief explanation.
A galaxy with blue spiral arms is seen in the image center in the midst of numerous foreground stars. This galaxy is surrounded by a white envelope, which was found to be hydrogen gas.
2023年9月13日