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The primary mirror of NASA's James Webb Space Telescope. The primary mirror of NASA's James Webb Space Telescope consisting of 18 hexagonal mirrors looks like a giant puzzle piece standing in the massive clean room of NASA's Goddard Space Flight Center in Greenbelt, Maryland....See more

Jan 29 2018 · 2:35 AM
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Dusting off a rock on Mars November 1, 2017 This image from the Mars Hand Lens Imager (MAHLI) camera on NASA's Curiosity Mars rover shows effects of using the rover's wire-bristled Dust Removal Tool (DRT) on a rock target called "Christmas Cove." The tool brushed an area about...See more

Clouds Sailing Overhead on Mars, Enhanced August 9, 2017 Wispy clouds float across the Martian sky in this accelerated sequence of enhanced images from NASA's Curiosity Mars rover. The rover's Navigation Camera (Navcam) took these eight images over a span of four minutes early...See more

An image of the larger of Mars' two moons, Phobos, orbiting in front of Mars by the High-Resolution Stereo Camera on board ESA's Mars Express spacecraft on January 22, 2007. #esa

More from NASA

Dusting off a rock on Mars November 1, 2017 This image from the Mars Hand Lens Imager (MAHLI) camera on NASA's Curiosity Mars rover shows effects of using the rover's wire-bristled Dust Removal Tool (DRT) on a rock target called "Christmas Cove." The tool brushed an area about...See more

Clouds Sailing Overhead on Mars, Enhanced August 9, 2017 Wispy clouds float across the Martian sky in this accelerated sequence of enhanced images from NASA's Curiosity Mars rover. The rover's Navigation Camera (Navcam) took these eight images over a span of four minutes early...See more

An image of the larger of Mars' two moons, Phobos, orbiting in front of Mars by the High-Resolution Stereo Camera on board ESA's Mars Express spacecraft on January 22, 2007. #esa