NASA has about three weeks to complete repairs to the Space Launch System’s upper stage to make the next launch window for ...

NASA brought its mega moon rocket back into the shop for repairs on Feb. 25, 2026, just as the sun was setting over the Florida Space Coast.

Rockets like Artemis II are big and heavy. Here's how specialized crawler transporters safely move them from assembly bays to ...

Engineers over the weekend found helium flow was disrupted in one of the rockets. Now, Artemis II is making the 4-mile, ...

The earliest the rocket will launch is April 1.

Add Yahoo as a preferred source to see more of our stories on Google. NASA's Space Launch System rocket moves at 1-mile-per-hour on Saturday from the Vehicle Assembly Building to the launchpad at ...

Helium flow issues in the upper stage found after last week's successful wet dress rehearsal require more scrutiny ...

NASA has returned its Artemis 2 moon rocket to the Vehicle Assembly Building, where engineers can diagnose and repair an issue with the vehicle's upper stage.

In March 2023, Guinness World Records designated that refurbished crawler, known as CT-2, as the heaviest self-powered vehicle. The crawler itself weighs 6.6 million pounds, about the same as 1,000 ...

NASA is taking steps to potentially roll back the Artemis II rocket and Orion spacecraft to the Vehicle Assembly Building (VAB) at the agency’s Kennedy Space Center in Florida after overnight Feb. 21 ...