Messier 33, a wonderful cosmic pinwheel
Messier 33 (NGC 598), also known as the Triangle’s Galaxy because of the constellation hosting it, was discovered by John the Baptist Hodierna in 1654 and it is about 2.9 million light years from...
Messier 33 (NGC 598), also known as the Triangle’s Galaxy because of the constellation hosting it, was discovered by John the Baptist Hodierna in 1654 and it is about 2.9 million light years from...
– Asteroid 2020 XR: online observation (3 Dec. 2024)