Hera asteroid probe 'waves goodbye' at Earth and moon from 2.3 million miles away (image) / Hera probe snaps its 1st images of Earth and moon on way to asteroid crash site / Europe's Hera spacecraft blasts off to investigate asteroid already rammed by NASA / Hera probe heads off to see aftermath of DART's asteroid impact / SpaceX rocket launches Europe's Hera planetary defense probe to visit asteroid smacked by NASA / Hera spacecraft launched to examine asteroid collision site / Hera mission set to revisit asteroid after NASA's redirection test / Mission success: HERA crew successfully completes 45-day simulated journey to Mars / Hera and its CubeSats speak with mission control