来自MSN1 个月
Rocket blasts off into space to investigate asteroid crash site
A rocket has blasted off into space on a mission to discover what happened when a spacecraft intentionally crashed into a small asteroid. Hera is a planetary defence mission from the European ...
Yahoo1 个月
SpaceX rocket launches Europe's Hera planetary defense probe to visit asteroid smacked by NASA
A unique asteroid mission is underway. The European Space Agency's Hera mission launched today (Oct. 7) at 10:52 a.m. EDT (1452 GMT), riding a SpaceX Falcon 9 rocket from Cape Canaveral Space ...