Messier 3 is a globular cluster in the constellation of Canes Venatici.
It was discovered on May 3, 1764, and was the first Messier object to be discovered by Charles Messier.
Astronomy every Thursday
Messier 3 is a globular cluster in the constellation of Canes Venatici.
It was discovered on May 3, 1764, and was the first Messier object to be discovered by Charles Messier.