https://www.universetoday.com/158406/mars-express-got-so-close-to-phobos-that-it-needed-to-be-reprogrammed-to-keep-the-moon-in-focus/
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10/31/22 at 3:48am
Organization
Universe Today
Author
Carolyn Collins Petersen
ESA's Mars Express used its MARSIS instrument to get an up-close and personal chance to study Phobos using radio waves.
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