Asteroids Goddard Space Flight Center Lucy Missions NASA Centers & Facilities NASA Directorates Planetary Science Division Science Mission Directorate The Solar System Trojan Asteroids Regions on Asteroid Explored by NASA’s Lucy Mission Get Official Names Guest authors September 17, 2025 0 The IAU (International Astronomical Union), a global naming authority for celestial objects, has approved official names for features on Donaldjohanson, an asteroid NASA’s Lucy spacecraft visited on April 20.