Topic Tag: Hera asteroids Dimorphos Didymos Search for: › Forums › Topic Tag: Hera asteroids Dimorphos Didymos Viewing topic 1 (of 1 total) Topic Voices Posts Last Post ESA – Hera planetary defence mission: solving asteroid mysteries Started by: Alex Pratt in: Asteroids 1 1 2 months, 1 week ago Alex Pratt Viewing topic 1 (of 1 total)