Luna 9's location has remained a mystery since its 1966 touchdown. Scientists may be closing in on the long-missing landing site of the Soviet Union's Luna 9, the first human-made object to safely ...

Abstract: Remotely operating a lunar rover from Earth while subject to an Earth-Moon time delay of multiple seconds could result in a dangerous state where the vehicle is either damaged or lost.

The Artemis II mission, which will return US astronauts to lunar space, has run into problems that have critics demanding NASA remove the crew from the flight for safety reasons. The bigger question ...