Fores 24367

17/04/2022

The Andromeda Galaxy (Andromeda Nebula, M 31, NGC 224, PGC 2557) is a spiral galaxy observed in the constellation Andromeda. Its radius is about 31 kiloparsecs, twice that of our galaxy, and it contains several times more stars than the Milky Way. The distance from our Galaxy to it is about 800 kiloparsecs, which makes it the closest of the large galaxies, as well as the largest galaxy in the Local Group. Its mass is approximately equal to the mass of the Milky Way or even less.

12/04/2022

a large, supposedly armored warship of the Korean Navy during the Joseon Dynasty (between the 15th and 18th centuries), belonging to the Panokseong class of Korean warships. The most famous design of the ship was made by the Korean admiral Lee Sunsin, who modified earlier models, making the kobukson one of the main means of naval battles during the Imjin War with Japan.

10/04/2022

10/04/2022

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