DART and Hera: AsteroidDART and Hera: AsteroidImpact Researchsafety.Studying asteroid ejecta for planetaryEarth and Planetary AstrophysicsAsteroid Impact Studies: DART and Hera MissionsNASA and ESA tackle asteroid threats with groundbreaking missions.2025-06-28T02:32:24+00:00 ― 5 min read