A subtle difference in time on the Moon, caused by weaker gravity, is emerging as a major space race issue between the US and ...

A handful of other countries have their own lunar programs, as does the European Union. Through 2030, governments and private entities have planned more than 400 missions in the next two decades to ...

NASA's Artemis II mission will send four astronauts on a 10-day journey around the moon. The public can follow the mission in real time using NASA's Artemis Real-time Orbit Website (AROW). This ...