Space-grown lettuce falls short on calcium and magnesium for astronaut diets, citizen scientists find
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U.S. military sees China’s reusable rocket push as a space security concern

Space Force leaders said Beijing’s pursuit of reusable orbital rockets underscores the national security value of the technology — and raises alarm about how China might use it once it reaches maturity
Space Force chief calls for speed over perfection in weapons buying

Saltzman says service must adopt more practical acquisition approach, announces new initiative to forecast future equipment needs
NASA says on track to send astronauts around the Moon in 2026
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Temperature-adaptive charging protocol could boost lithium battery lifespan for Mars exploration
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NASA officials say Artemis II moon flight could come in early February
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Lynker and NOAA to create tailored space-weather forecasts

SAN FRANCISCO — Lynker Space is working with the National Oceanic and Atmospheric Administration to offer space-weather forecasts tailored for operators of power grids and other elements of U.S.
Blue Origin only bidder for new VIPER lander award

Chinese spacecraft image Maxar remote sensing and U.S. early warning satellites

The dynamic drone-rover duo with a special bond
The martian landscape is not the easiest terrain to get around. Some areas are too rocky for a wheeled rover to cross, and elsewhere a lack of distinctive features in the landscape can cause problems for a camera-based navigation system. For a flying drone, such a navigation issue can mean the difference between a safe landing and a crash. Dielof van Loon, a student from Delft University of Technology, investigated what would happen if the two explorers – rover and drone – teamed up.
