The Most Astounding Fact (Neil DeGrasse Tyson)
Looking at the numbers above, you'll immediately notice that you are different ages on the different planets. This brings up the question of how we define the time intervals we measure. What is a day?
NewsCenter - Firestorm of Star Birth in the Active Galaxy Centaurus A (06/16/2011) - Release Images
Scientists have found the biggest and oldest reservoir of water ever--so large and so old, it’s almost impossible to describe.
Planet Calypso - Inicio You must face many challenges to prosper, but there are many opportunities: hunting creatures, fighting robots, drilling for resources, crafting armor and weapons, as well as trading and investing.
Discover the cosmos!
National Space Society