NASA Left 33 Samples on Mars and Has No Plan to Bring Them Back

NASA Left 33 Samples on Mars and Has No Plan to Bring Them Back

The Daily Galaxy science

Key Points:

  • NASA has canceled its Mars Sample Return (MSR) mission due to severe funding cuts by the U.S. Congress, ending over a decade of planning for the ambitious project to bring Martian rock samples back to Earth.
  • The MSR mission involved a complex sequence of spacecraft, including a lander, helicopters, and an orbital return vehicle, to collect and return samples gathered by the Perseverance rover; many components were already in development before cancellation.
  • Perseverance has collected 33 sealed sample tubes on Mars, now left stranded with no current plan for retrieval, though NASA has not ruled out future efforts to return them.
  • NASA’s withdrawal opens the door for other nations, notably China, which is preparing its own