A major step toward launch day is complete as NASA's Artemis II astronauts ran through a countdown demonstration test.

NASA's Artemis II Orion spacecraft with its launch abort system is stacked atop the agency's SLS (Space Launch System) rocket ...

Artemis 2 is one of the most anticipated missions since the Apollo program ended in 1972, marking the first time in over 50 ...

The White House plan to kill the cutting-edge Orion spacecraft, shown here, and the Space Launch System super-rocket could halt NASA's ability to land astronauts on the Moon in the late 2020s, even as ...

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NASA's Artemis 2 mission is expected to launch no earlier than Feb. 5, during a window open several days each month through April 2026. Artemis 2 will send three NASA astronauts and one Canadian Space ...

The Orion spacecraft installed on top of the Space Launch System rocket that will launch the Artemis 2 mission. Credit: X @SecDuffyNASA WASHINGTON — The Orion spacecraft for the Artemis 2 mission has ...