|
History Home Events Birthdays Deaths Years |
|
Add "Today in History" or "Today's Birthdays" to Your Site - it's Easy! |
|
|
|
History Home Events Birthdays Deaths Years |
|
Add "Today in History" or "Today's Birthdays" to Your Site - it's Easy! |
|
Stellar
|
|
|
1938 William W. Campbell, U.S. astronomer (Stellar Motions), dies at 76
1920 F Pease's interferometer measures 1st stellar diameter (Betelgeuse) 1910 William Huggins, discoverer of stellar nature of Andromeda, dies 1863 Annie Jump Cannon, U.S., stellar spectroscopist, Harvard-classification 1839 Thomas Henderson measures 1st stellar parallax (Alpha Centauri) |
|
|
|
|
| History Home Copyright 2009 BrainyMedia.com | |