NASA Astronomy Picture of the Day 23 March 2023: Spiral Galaxy NGC 2841
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Today's NASA Astronomy Picture of the Day is the Spiral Galaxy, also known as NGC 2841. It is an unbarred spiral galaxy located about 46 million light-years away in the constellation of Ursa Major, which is also known as the Great Bear. According to NASA, NGC 2841 has a relatively low star formation rate as of now, in comparison to other spirals that are alight with emission nebulae.The picture of NGC 2841, which spans about 150,000 light-years, was captured by astrophotographer Roberto Marinoni. About Spiral GalaxiesAlthough most galaxies have elliptical shapes, a few have unusual shapes like toothpicks or rings. Moreover, galaxies exhibit an array of sizes, ranging from diminutive dwarf galaxies with a meager population of a few billion stars to colossal elliptical galaxies wi...