Audio from the 4th flight of Ingenuity has been released.

Nuclear rocket engines were studied by NASA as part of project NERVA in 1959. The idea was abandoned in the 1970s, but now NASA wants proposals for a flight demonstration as quickly as 2026, as a potential propulsion system for crewed missions to Mars.

Bidding Opens for a Seat on Blue Origin’s First Passenger Space Flight

NASA's Mars helicopter Ingenuity will head to new airfield today on 5th flight