NASA's 2nd wet dress rehearsal is underway in Florida as the agency prepares to test-fuel the towering Space Launch System rocket for Artemis 2.

After issues with a liquid hydrogen leak thwarted an attempt earlier this month, NASA is targeting Thursday, Feb. 19, for a ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. The Artemis II rocket is ...

NASA is planning a second wet dress rehearsal for Artemis II on Feb. 19. Engineers replaced a hydrogen system filter after a partial fueling test earlier this month. March 6 is the earliest possible ...

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

The two-day countdown test at NASA’s Kennedy Space Center in Florida included filling up the tanks of the giant Space Launch System rocket with millions of pounds of liquid hydrogen and liquid oxygen.

In a stark contrast to the first Artemis II wet dress rehearsal, this one appears to have concluded as designed.

NASA’s Space Launch System rocket stands on its Florida launch pad. (NASA Photo / Aubrey Gemignani) NASA counted down to T-minus 29 seconds during a smooth rehearsal for a historic launch that could ...

NASA will attempt to fuel its Artemis II rocket again tomorrow after hydrogen leaks derailed the first wet dress rehearsal and delayed what is scheduled to be a historic crewed flight around the moon.

Engineers replaced a hydrogen system filter after a partial fueling test earlier this month. March 6 is the earliest possible launch date, pending successful testing. NASA plans to conduct the second ...