The highest-resolution radar images of asteroid 2015 TB145’s safe flyby of Earth have been processed. NASA scientists used giant, Earth-based radio telescopes to bounce radar signals off the asteroid ...
After NASA's successful planetary defense test in 2022, China’s space agency plans to launch a spacecraft designed to redirect a near-Earth asteroid by 2030. In a recent paper, China’s National Space ...
Astronomers have obtained observations of the smallest asteroid ever characterized in detail. At 2 meters (6 feet) in diameter, the tiny space rock is small enough to be straddled by a person in a ...
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