Explore NASA's Vehicle Assembly Building (VAB), the giant garage where spacecraft are assembled.

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 ...

The Wet Dress Rehearsal is a critical test of the fueling and countdown of NASA's SLS rocket, which could launch a crew of four as early as Feb. 6.

A fully stacked SLS rocket is inside high bay 3 of Kennedy Space Center's Vehicle Assembly Building, where it is being prepared to roll out to LC-39B next week. Credit: Joel Kowsky/NASA CAPE CANAVERAL ...

NASA moved a 322-foot-tall rocket out to the launchpad on Saturday, a key step as the agency prepares for a long-awaited mission to send four astronauts around the moon. The Space Launch System rocket ...

The wet dress rehearsal is designed to simulate nearly every step of launch day, allowing teams to validate procedures and systems under realistic conditions.