NASA's Artemis II is on track to shoot for the moon in April after engineers fixed the helium issue that grounded the mission ...

Recap of the EchoStar XXV mission, which launched at 12:19 a.m. Tuesday, March 10 from Launch Complex 40 in Cape Canaveral ...

NASA's towering Space Launch System rocket will be rolled back off the launch pad for repairs, delaying the Artemis 2 launch ...

A spacecraft plunged back into Earth’s atmosphere early Wednesday. While most of the probe was expected to burn up during ...

NASA moved quickly to tap United Launch Alliance to help fill in the blank space the agency created when it decided to alter its Artemis program's future launches.

NASA has selected United Launch Alliance’s Centaur 5 upper stage for two crewed Artemis missions planned for 2028. Here's the ...

NASA moved its grounded Artemis moon rocket from the launch pad back to its hangar Wednesday for more repairs. The ...

NASA has begun another practice launch countdown for its first moonshot in decades with astronauts. The first test was halted ...

The Space Launch System - first-ever launch was captured by several cameras at Kennedy Space Center Launch Complex 39B and on the rocket. Credit: NASA | mash mix by Space.com's Steve Spaleta Music by ...

Fixing the Space Launch System rocket's helium pressurization problem has pushed the Artemis II launch to at least April 1.

NASA is seeking proposals from launch providers to join the Launch Services II contract vehicle, which supports federal space ...