观测机会飞掠
Hera Mars & Deimos Flyby
Hera is a European Space Agency (ESA) mission launched on 7 October 2024 to visit the asteroid Didymos and its moon Dimorphos as part of the NASA/ESA Asteroid Impact and Deflection Assessment (AIDA) collaboration. On 7 March 2025, it will fly by Mars (within 6000 km) and Deimos (~1000 km).
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2 条Hera trajectory to Didymos
The liftoff of ESA’s Hera mission for planetary defence is only the start… Its launch will be followed by a two-year cruise to the Didymos binary asteroid system. Next will come a sequence of deep space manoeuvres, including a swingby of Mars to acquire extra velocity to aid the rendezvous with Didy...
Hera burns towards Mars
ESA’s Hera mission has completed the first critical manoeuvre on its journey to the Didymos binary asteroid system since launch on 7 October.
