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South Shetland Islands and Antarctic Peninsula are featured in this image photographed by an Expedition 29 crew member on the International Space Station (ISS). The inclined equatorial orbit of the space station limits nadir Earth views—looking "straight down" at the surface from the spacecraft—to latitudes between approximately 52 North and 52 South. When viewing conditions [...]
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Go to the limits of human experience…and beyond. From the fringes of the galaxy to our own backyards, the UFO FILES searches for evidence of life beyond our world. Tracing the long, convoluted history of UFO encounters and research, this unique series opens new windows into the controversial field. What happens when a UFO crashes? [...]
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Go to the limits of human experience…and beyond. From the fringes of the galaxy to our own backyards, the UFO FILES searches for evidence of life beyond our world. Tracing the long, convoluted history of UFO encounters and research, this unique series opens new windows into the controversial field. What happens when a UFO crashes? [...]
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Go to the limits of human experience…and beyond. From the fringes of the galaxy to our own backyards, the UFO FILES searches for evidence of life beyond our world. Tracing the long, convoluted history of UFO encounters and research, this unique series opens new windows into the controversial field. What happens when a UFO crashes? [...]
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Deep Space LIVE was the place to go for a real live adrenalin rush on November 11, 2010. The screening featured incredible images of extreme athletes whose daredevil stunts took them to the physical and mental limits. BASE jumping from the south face of Austria’s Dachstein, ice climbing in Japan, Canada and Italy, or trial [...]
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Nobel Laureate John Mather and Nat Geo Explorer-in-Residence Robert Ballard discuss how technology expands the limits of the known universe.
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