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

NASA has filled its moon rocket gas tank for humanity's first lunar trip in more than half a century. The 32-story rocket is ...

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 ...

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, ...

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 ...