leonhard euler :
- n Swiss mathematician (1707-1783)
News & Articles
- Wired Space Photo of the Day: Red, White, and Blue Stars
This spectacular group of young stars is the open star cluster NGC 3766 in the constellation of Centaurus (The Centaur). Very careful observations of these stars by a group from the Geneva Observatory using the Swiss 1.2-metre Leonhard Euler Telescope ...
July 4, 2013 - Wired News