NASA is returning to the moon with Artemis II. What are the health risks to the astronauts? A doctor explains.

The four astronauts will travel a record 252,799 miles from Earth.

NASA's Apollo moonshots are a tough act to follow, even after all this time. As four astronauts get set to blast off on humanity's first trip to the moon in more than half a century, ...

The last U.S. astronaut to land on the moon was on Dec. 19, 1972, during NASA's Apollo 17 mission. NASA astronauts went to ...

Four astronauts have embarked on a high-stakes flight around the moon, humanity’s first lunar voyage in more than half a ...

For the short Artemis II mission, the risk is managed and comparable to about a month on the ISS, but it becomes more ...

A giant rocket’s tower of flame lifted three Americans and one Canadian at 6:35 p.m. Eastern on the first crewed journey that ...

Four astronauts blasted off Wednesday on a high-stakes mission around the moon, marking humanity’s first crewed lunar journey ...

Four astronauts embarked on a high-stakes flight around the moon Wednesday, humanity’s first lunar voyage in more than half a century and the thrilling leadoff ...