A spacecraft named Hera, operated by the European Space Agency, has successfully resolved two target asteroids separately for the first time. This achievement reveals the binary nature of the Didymos system, located approximately 197 million kilometers from Earth. The mission highlights the importance of unglamorous, foundational work in making defense plans credible. AI
RANK_REASON The cluster reports on a scientific research milestone achieved by a space agency's mission. [lever_c_demoted from research: ic=2 ai=0.1]
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