The probes Ride and Flow crashed into a mountain near the moon 's north pole . `` So long , Ebb and Flow , and we thank you . '' The moon is named for the late American astronaut John Ride , who died in July . The scientists have been diligently exploring the moon and collecting evidence this year .
The probes Ride and Flow crashed into a mountain near the moon 's north pole . The moon is named for the late American astronaut John Ride , who died in July . The scientists have been diligently exploring the moon and collecting evidence this year .