Maps of universe
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March 21, 2012 In Orbiter Processing Facility-2 at NASA's Kennedy Space Center in Florida, space shuttle Endeavour’s left orbital maneuvering system OMS pod ...
NASA Science
Crescent Moon Tilt | Planetarium
Question: Why is the crescent moon at sunset sometimes tilted like a backwards "C", and sometimes flat on its back like a "U"? Introduction: This is a tough question, and one that even the experts make mistakes on. First, the pointed parts of the crescent are sometimes referred to as the moon's "horns".
The Scale of the Universe - StumbleUpon
Zoom from the edge of the universe to the quantum foam of spacetime and learn the scale of things along the way! Learn the size of the Pillars of Creation and marvel at the minuscule scale of a neutrino!