Crescent Moon & Earth from space. "Quite possibly, the purpose of the universe is to provide a congenial home for self-conscious creatures who can ask profound questions and who can probe the nature of the universe itself.
Ship Tracks Pacific Ocean via NASA The beautiful clouds in this pictures is the result of vapor exhaust from ship engines. These clouds form when water vapor condenses onto particles in the exhaust, which act as seeds for the clouds.
Images from Hubble Space Telescope. Star cluster Pismis 24 hangs over the dusty clouds of NGC a nebula about 8000 light-years away in the constellation Scorpius. This picture showed that the brightest star in the cluster is in fact two stars in a tig
Milky Way. Every star we see in the sky is part of the Milky Way, but a brighter center exists some light-years away. The Milky Way is about light-years in diameter and contains 200 to 400 billion stars.