mauna kea observatories with volcano against sky - observatory stock pictures, royalty-free photos & images
spain, canary islands, tenerife, teide observatory at night - observatory stock pictures, royalty-free photos & images
milkyway at night in the forest astrophotography - observatory stock pictures, royalty-free photos & images
students watching constellations in planetarium - observatory stock pictures, royalty-free photos & images
inside the observatory, an astronomer makes observations with a large refractor telescope at the 3rf astronomy campus in texas. - observatory stock pictures, royalty-free photos & images
usa, hawaii, big island, observatory on mauna kea volcano at sunset - observatory stock pictures, royalty-free photos & images
starry sky with milky way over cloud-covered valley, la palma, canary islands, spain - observatory stock pictures, royalty-free photos & images
griffith observatory, mount hollywood, los angeles, ca - aerial view - observatory stock pictures, royalty-free photos & images
a domed observatory is open for business as a refractor telescope surveys the heavens, crowell, texas. - observatory stock pictures, royalty-free photos & images
long time exposure night landscape with milky way galaxy. - observatory stock pictures, royalty-free photos & images
man, flashlights and the milky way , stars light night sky. long exposure photograph with grain . - observatory stock pictures, royalty-free photos & images
students watching constellations in planetarium - observatory stock pictures, royalty-free photos & images
hobby-eberly telescope at the mcdonald observatory in fort davis, texas, usa - observatory stock pictures, royalty-free photos & images
radio telescope observatory under starry night - observatory stock pictures, royalty-free photos & images
This is a satellite image of the United States Naval Observatory in Washington D.C. United States, one of the oldest scientific agencies in the US...
night view of space observatory against the milky way - observatory stock pictures, royalty-free photos & images
radio telescope scanning night sky (long exposure) - observatory stock pictures, royalty-free photos & images
astronomical observatory on edge of mountain, la palma, canary islands, spain - observatory stock pictures, royalty-free photos & images
large radio telescopes on the background of the starry sky - observatory stock pictures, royalty-free photos & images
looking at starry sky from below a radio telescope antenna - observatory stock pictures, royalty-free photos & images
usa, california, los angeles, cityscape and griffith observatory, blue hour - observatory stock pictures, royalty-free photos & images