To fix the problem, NASA has to roll SLS and the stacked Orion spacecraft back to the Vehicle Assembly Building (VAB) at the agency’s Kennedy Space Center in Cape Canaveral, Florida. Weather ...

NASA has wasted no time in selecting the vehicle that will replace the upper stage on its new plans for a standardized Space Launch System rocket.

NASA engineers conduct intricate fueling rehearsals for the Artemis II mission. These simulations test the entire launch countdown process on the ground. The Space Launch System rocket is loaded with ...

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

Nasa said preparations are continuing at the Kennedy Space Centre, where engineers are completing final work on the rocket and spacecraft inside the Vehicle Assembly Building.

NASA announced it had found the source of a helium flow blockage that forced it to roll the Artemis II rocket back from the launch pad at Kennedy Space Center and delay its lunar fly-by mission until ...

It looks like a March launch is no longer in the cards for Artemis II, NASA's first crewed trip to the moon's vicinity since the final Apollo mission over 50 years ago. While preparations were ...

NASA is getting ready to send astronauts beyond Earth's orbit for the first time in decades. On track to launch its Artemis II mission as early as February, NASA will spend the next month preparing to ...

NASA has opted out of using Boeing's Exploration Upper Stage (EUS), and has awarded a contract to the United Launch Alliance, a joint venture between Lockheed Martin and Boeing to use the Centaur V ...