During a similar test earlier this month, sensors detected a leak of super-cooled liquid hydrogen – rocket fuel for NASA's SLS rocket.

The Space Launch System was supposed to be NASA’s triumphant return to Saturn V scale, a government built mega rocket that could guarantee American astronauts a path back to the Moon. Instead, it has ...

Engineers will review the data before setting the timeline for the second wet dress rehearsal.

The next series of launch opportunities for the Artemis II mission begin March 3. If the mission doesn’t lift off in March, NASA will need to roll the rocket back to the Vehicle Assembly Building to ...

Add Yahoo as a preferred source to see more of our stories on Google. NASA's next-generation moon rocket, the Space Launch System (SLS) rocket with the Orion crew capsule, rolls to the launch pad at ...

NASA’s giant SLS (Space Launch System) rocket is set to roll to the launch pad Saturday as it prepares to return humans to the vicinity of the moon for the first time in more than 50 years as part of ...

Despite the ongoing government shutdown, NASA managed to complete a major milestone in its effort to send astronauts back to the moon. Last week, teams completed the stacking of the Orion spacecraft ...

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NASA's SLS rocket is scheduled to move to the launch pad this weekend for the Artemis II mission. A launch is targeted for no earlier than February 6, but the exact date depends on upcoming tests.