The lander, Dragonfly rotorcraft, is NASA’s only mission to the surface of another ocean world. Titan is also thought to have a subsurface ocean of water.
NASA s InSight lander has detected impact sounds from four space rocks that crashed on Mars in 2020 and 2021. It marks the first time seismic and acoustic waves from an impact have been detected on Mars. 📲 NASA Lander Detects First Impact Sounds of Space Rocks on Mars, Watch Video.