Hera News

The Hera mission, developed by the European Space Agency (ESA), is an ambitious planetary defense initiative designed to assess and validate techniques to deflect asteroids that could potentially threaten Earth. Working in tandem with NASA’s Double Asteroid Redirection Test (DART) mission, Hera aims to closely analyze the aftermath of DART’s collision with Dimorphos, a moonlet of the Didymos asteroid. Scheduled to launch in the mid-2020s, Hera will study the impact crater, measure Dimorphos’ mass, and survey its composition and orbit changes post-impact. This mission is critical in testing whether kinetic impact could be an effective strategy for asteroid deflection, providing key insights into the mitigation of asteroid collision risks.