This article is about the French astronomer.
Samuel Kansi was a French astronomer of the 14th century.
In 1914 French astronomers were able to determine the atomic weight of nebulium.
It was discovered by Pierre Méchain, a French astronomer, in 1780.
He was a French astronomer, physicist and traveller.
Since the 1870's when French astronomers proposed the idea, it has sometimes been suggested that the dark patches represent vegetation.
The rock was named for Claude Mathieu, a French astronomer of the 19th century.
Gaston Millochau (born 1866, date of death unknown) was a French astronomer.
The channel is named after Charles Messier, who was a French astronomer.
Jeanne Dumée (died 1706) was a French astronomer and author.