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 ...

If everything goes according to plan, in April 2026 a Space Launch System (SLS) rocket will lift off from the Launch Complex 39B at NASA's Kennedy Space Center in Florida, carrying on top of it a ...

Based on repeated stops and starts seen on NASA's countdown clock, the complex test originally planned for late November, ran ...

NASA’s launch and mission teams, along with the Artemis II crew, completed a key test Dec. 20, a countdown demonstration test, ahead of the Artemis II flight around the Moon early next year.

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

The new system will also involve testing new experimental technologies developed by the Air Force Research Laboratory and National Reconnaissance Office.

Live updates from the Starlink 6-99 mission, which launched 8:42 a.m. Dec. 17 from Pad 39A at NASA's Kennedy Space Center.

NASA has reached one of its key steps on the road to returning humans to the moon, as NASA's Exploration Ground Systems team successfully lifted and integrated the Orion spacecraft atop the Space ...

The Orion spacecraft, which will fly four people around the Moon, arrived inside the cavernous Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida late Thursday night, ready to be ...

Blue Origin knocked out a historic launch Thursday. United Launch Alliance served up another just over six hours later. Then SpaceX sent up a pair of launches the following night to cap the busiest ...

When you think of a rocket launch, you likely imagine a massive explosion of flames and smoke expanding across the launch site as the propulsion systems hurl thousands of tons of metal into space.

Japan will launch a new navigation satellite to orbit tonight (Dec. 16), and you can watch the action live. An H3 rocket is ...