Here's some information from Ancestry.com on doing Geneological Research outside of The Five Civilized Tribes of The World.
For One Last Night, Make It a Blockbuster Night.
Sunrise at Stonehenge marks The Longest Day of The Year and The Start of Summer!
Here's a Look at The Lunar Space Elevator!
Here's a Good Look at Alien Aerospace Engineering.
This is part two of a Science Documentary about: UFO Propulsion.
Nice Scenery!
Blanes, Catalunya -S Amazing World beautiful things
I remember These! I wonder what has ever happened to Them?
(via For plants on alien worlds, it isn't easy being green - space - 11 April 2007 - New Scientist)
The Science of Photosynthetic Lifeforms on Habitable Zone Worlds in other solar_systems.
“To those who ask what the infinitely small quantity in mathematics is, we answer that it is actually zero. Hence there are not so many mysteries hidden in this concept as they are usually believed to be.”
-Leonhard Euler (1707-1783), as quoted in Fundamentals of Teaching Mathematics at University Level (2000) by Benjamin Baumslag, p. 214 (via fyeah-leonhardeuler)
Euler's Mathematics.
The Number Zero.