When NASA’s Perseverance rover dropped through the thin Martian atmosphere and settled into Jezero Crater, it did more than stick a precision landing. For the first time, a robot on another world ...

In 2020, NASA launched the Ingenuity Mars Helicopter as part of its Mars 2020 mission, hitching the small rotorcraft aboard the Perseverance rover. The craft touched down on Mars' Jezero Crater on 18 ...