Orion's Dreamy Stars - NASA Spitzer Space Telescope.
Early morning lightning storms, inland of LA and San Diego, on July 21, 2013, as seen from the International Space Station. Credit: NASA
Star Trails at 16,000 above Mt. Kilimanjaro
Supernova N49 (NASA, Chandra, 11/29/2006)
Clouds of Perseus-a giant molecular cloud in the constellation of Perseus and contains over 10,000 solar masses of gas and dust covering an area of 6 by 2 degrees.