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Fizzing Sodium Could Explain Asteroid Phaethon’s Cometlike Activity

. Fizzing Sodium Could Explain Asteroid Phaethon’s Cometlike Activity Models and lab tests suggest the asteroid could be venting sodium vapor as it orbits close to the Sun, explaining its increase in brightness. As a comet zooms through the inner solar system, the Sun heats it, causing ices below the surface to vaporize into space. The venting vapor…
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Aviation Week Awards NASA’s Ingenuity Mars Helicopter With Laureate

. Aviation Week Awards NASA’s Ingenuity Mars Helicopter With Laureate The prestigious honor recognizes the pioneering rotorcraft for its history-making flights on the Red Planet. The “little helicopter that could” has garnered attention, fans, and numerous accolades, with the latest coming from Aviation Week Network in the form of a 2021 Laureate…
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JPL Director Michael Watkins to Return to Academia

. JPL Director Michael Watkins to Return to Academia After having served five years as director of JPL, Michael Watkins will move to the Caltech campus as professor of aerospace and geophysics. Larry D. James becomes interim director of JPL. JPL Director Michael Watkins announced Monday he will step down from his position as the director of the Jet…
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A Few Steps Closer to Europa: Spacecraft Hardware Makes Headway

. A Few Steps Closer to Europa: Spacecraft Hardware Makes Headway Take a closer look at the complex choreography involved in building NASA’s Europa Clipper as the mission to explore Jupiter’s moon Europa approaches its 2024 launch date. The hardware that makes up NASA’s Europa Clipper spacecraft is…
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