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Hera’s Asteroid Survey Will Explain the Push Behind DART’s Success

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Tech & Science / Planetary defense Hera’s Asteroid Survey Will Explain the Push Behind DART’s Success An altered orbit. A changing surface. Hera’s next measurements will connect the two. NEWJINMEDIA · November 6, 2026 · Official-source analysis Hubble observed the post-impact system on December 19, 2022. Archival telescope image. © NASA, ESA, and David Jewitt (UCLA); Image Processing: Alyssa Pagan (STScI). Source · CC BY 4.0 Hera’s survey links DART’s changed orbit with asteroid mass, reshaping and ejecta. What to watch for as November’s first science results approach. Hera is turning a distant point of light into a place that planetary-defense researchers can investigate. The European Space Agency’s spacecraft has resolved Didymos and its smaller companion, Dimorphos, separately. Its next task is more demanding: connect the visible aftermath of NASA’s 2022 asteroid impact to measurements that could help engineers design a future deflection mission. Hera-JAPAN’s November 2 u...

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