NASA wants two more helicopters on the Red Planet in its bid to return Martian rocks to Earth by the 2030s
Ingenuity could be just the first of many Martian helicopters
Reports & sources
Courthouse News Service
NASA to launch 2 more choppers to Mars to help return rocks (opens Courthouse News Service)Courthouse News Service's feed description
Fox News
NASA to send 2 helicopters to Mars as part of sample return program (opens Fox News)Fox News's feed description
Fox News
NASA to launch two more choppers to Mars to help return rocks (opens Fox News)Fox News's feed description
Washington Examiner
NASA to launch helicopters to help return rock samples from Mars (opens Washington Examiner)Washington Examiner's feed description
Engadget
NASA plans to bring rock samples back from Mars with the help of two helicopters (opens Engadget)Engadget's feed description
ZME Science