NASA started the countdown clock for Artemis II while SpaceX lined up another launch with a record-setting booster.

Countdown clocks began ticking Monday, setting the stage for launch of the Artemis II moon mission early Wednesday evening.

NASA officials on Monday started the two-day countdown to the Artemis II mission launch, which will send a crew of four around the moon.

The countdown has begun toward humanity’s first launch to the moon in 53 years. NASA’s countdown clocks started ticking late ...

NASA's launch team loaded more than 700,000 gallons of fuel into the 32-story Space Launch System rocket early Wednesday, setting the stage for blast off in the evening, with a two-hour launch window ...

Live updates from the SpaceX GPS III-8 mission, which launched a GPS III satellite for the Space Force from Cape Canaveral ...

This photo provided by NASA shows a full moon shining over NASA’s Space Launch System and Orion spacecraft, atop the mobile launcher at Launch Pad 39B at the Kennedy Space Center in Florida, on Feb. 1 ...

Add Yahoo as a preferred source to see more of our stories on Google. Dr. Ken Kremer from Space UpClose spoke with FOX 35's Garrett Wymer about the previous hydrogen leaks regarding Artemis II. Kremer ...

Live updates from Blue Origin's April 19 NG-3 morning mission that launched a New Glenn rocket from Cape Canaveral Space ...

The SpaceX rocket countdown down to liftoff came close, but upper-level winds forced the team to scrub the attempt Sunday night at Vandenberg Space Force Base with the next chance set to occur Monday.