NASA's Artemis II crewed mission to the moon shows how U.S. space strategy has changed since Apollo -- and contrasts with China's closed program.

The first is the rapid rise of China’s space program, which only flew its first human to orbit in 2003 but now boasts spaceflight capabilities second only to the United States. The second trend is the rise of the commercial space sector, first in the United States and led by SpaceX, but now spreading across much of the planet.

NASA will launch two crewed missions in early February, sending astronauts to the ISS to prepare for Mars missions and another crew to orbit the moon.

From Mercury & Apollo Missions to the Space Shuttle Program, Mars Rover Landings, & Artemis II.

NASA has launched the Mars to Table Challenge, seeking Earth-independent food systems capable of sustaining astronauts on long-duration Moon and Mars missions.

NASA is moving into a new phase of space exploration, with major progress across human spaceflight, science missions, and advanced technology. In just one year, the agency has launched multiple crewed and science missions,

NASA's space shuttle Challenger completed 10 missions before it broke apart during a launch in 1986, killing seven astronauts.

Researchers from NASA and GE Aerospace have conducted a power extraction test of a hybrid aircraft engine being developed under the space agency’s Hybrid Thermally Efficient Core, or HyTEC, program.