A New Mission

For "Just the dust allowable" this ole_ship seamed to be the best way (or place) to start this quest.
"A New Mission"
Here it goes, as we(or as I) set out to find what other's have to credible research to calculate in advance- the exact moment of planet Earth's position known as "The Summer Solstice"
http://oleship.blogspot.com/2008/06/google-first-day-of-summer.html