Keck II telescope Keck II Laser Under Moonlight Keck Summit Moonlit Keck Wokers Reflection Keck II Primary Mirror Double Laser Blue Sky Laser Guy Keck I Telescope Blue Inside Stars Three Lasers and Light Pollution Keck NIght 360 Secondary Mirror Motion Laser from Behind Keck I Keck Mirror and Frame Keck Mirror Assembly Keck II Laser Guide Star Keck Instrument Mirror Barn Boys Keck II Laser Guide - Night Keck Mirror Keck Crew Reflections Keck II Keck LGS - 2001 Keck Mirror Wide Keck Crew Mirror Sunset behind the domes Keck Domes Keck Sunset Domes from the Air Aerial view of Mauna Kea Domes in Car Mirror Keck Dome White Mauna Kea Observatories Mauna Kea pu’u Red Sunset Keck Telescopes Twin Keck Dusk Clouds Below Clouds behind Keck Observatory The two Keck 10-meter (33 feet) telescopes Keck Pair Snow Summit Sunset South View of Domes Keck Pair Silhouette Summit Sunset Panorama Solar Terminator on Mauna Kea Skeleton Keck I Domes Aerial View from the ridge Red Keck I Construction Under the Moon Vivid sunset behind Keck Keck Summit With Stars Saturn 1998 TITAN Uranus Composite Ring Image TROJAN ASTEROID PATROCLUS Rings of Uranus over Time SATURN Neptune in Infrared Rings of Uranus Profile Titan - Quick Glimpse Jupiter with Infrared Details Rain Falling from Saturn’s Rings Titan Jupiter 2006 Europa Uranus Xena and Gabrielle Europa’s Ocean Titan Storm Dwarf Planet Ceres Earth Based Monitoring of Io’s Fiery Show Infrared Image of AU Microscopii Galaxy Center with Merlin Red Square Nebula 15 Sge and Companion Astronomers Detect Water in Atmosphere of Distant Planet Ophiuchi binary system Artist concept of the RS PROTOPLANETARY NEBULAE 17347-3139 Adaptive Optics 55 Cancri Galactic Center Tau Ceti with Possibly Habitable Planet Brown Dwarf Duo Protoplanetary Disk AU Microscopi Sagittarius A* Iras 16342-3814 PROTOPLANETARY NEBULAE Spectra Binary 2007 Prato EGG NEBULA Brown dwarf binary HD130948 Mira 2007 Ireland Galaxy UGC 2847 Gamma Ray Burst Emerald-Cut Galaxy Galaxy Cluser “ABELL” Cassiopeia dwarf Roadmap for Planet Hunters Spiral Galaxy Cygnus A New Class of Star Cluster Farthest Supernova Ever NGC 6240 Galactic Collision Habitable Zone Dark Matter Filament Irregular Dwarf Galaxy IC 10 Most Lightweight Dwarf Galaxy Galaxy BX442 Stephan’s Quintet Big Bang Theory Strengthened Most Distant Galaxies Djorgovski 2007 Quasar Missing Link in the History of Cosmos MOSFIRE First Light Rim of galaxy NGC891 Andromeda Recycling Galaxy Infrared to Map the Brightest Galaxies in the Universe