Moon dust may not be as harmful to humans as had been thought, with a new experiment showing that the typical air pollution on a busy street is more toxic than inhaling lunar dust. "The results ...

Dragonfly's flight system is undergoing rigorous testing in a wind tunnel, with varying wind speeds to simulate the environment of Saturn's moon Titan. Reading time 2 minutes A car-sized rotorcraft is ...

During the Apollo missions, NASA operated out of an abundance of caution to ensure that astronauts didn't track back by planet-threatening microorganisms from the Moon. However, the conditions on ...