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Do UFOs really exist? May 16: People report about 70,000 UFO sightings every year. Are they real? TODAY's Hoda Kotb previews a “Dateline” investigation of the phenomenon. |
U.K.'s X-Files open to the public May 14: Britain's X-Files, which include hundreds of sightings of unidentified flying objects, are open to the public for the first time. ITV reports. |
Scientist: Bright light over N.M. a meteor May 13: A mysterious flash over New Mexico was most likely a meteor. KOB’s Valerio Castro reports. |
Virtual voyage into deep space See distant moons, a space capsule, polar Mars and other out-of-this-world highlights. |
Earth as art Click through a collection of beautiful Earth imagery captured from orbit by the Landsat 7 satellte. |
2007: The year in space pictures Experience an audio slide show highlighting the best outer-space images from 2007. |
Celebrating Saturn Fresh images from the ringed planet mark the 10th anniversary of the Cassini orbiter’s launch. |
High-def Antarctica Get a sampling of snapshots from the international LIMA database of Antarctic satellite imagery. |
The first moonshots See the highlights from NASA’s digital archive of Lunar Orbiter imagery, collected in 1966-1967. |
How to build a moon base Get a glimpse of experiments and concepts that are laying the groundwork for a lunar outpost. |
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Visions of flight Get an inside look at the conception and construction of Virgin Galactic's SpaceShipTwo. more photos |
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