Artemis II astronauts say they're "ready to go" for moon launch

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On the eve of the motorboat countdown for their travel astir the moon, the Artemis II astronauts said Sunday they're "ready to go" arsenic crushed teams hole their rocket for blastoff Wednesday, upwind permitting.

Artemis II commandant Reid Wiseman, Victor Glover, Christina Koch and Canadian astronaut Jeremy Hansen flew to the Kennedy Space Center from Houston connected Friday to hole for launch. Isolated successful aesculapian quarantine, they fielded questions from reporters Sunday during a virtual quality conference.

"Things are surely starting to consciousness existent present astatine the Cape," said Koch, who carried retired six spacewalks during a 328-day expedition aboard the International Space Station successful 2019-20.

"Our families joined america yesterday, and we had a accidental to beryllium successful the pre-test brief[ing] for the existent starting of the motorboat countdown," she added. "So we're excited to beryllium a portion of each that."

The astronauts originally hoped to instrumentality disconnected successful aboriginal February, but enactment to hole hydrogen substance leaks, and much recently, occupation pressurizing the rocket's precocious signifier propulsion system, combined to propulsion the motorboat to April 1.

While the unit is optimistic astir their chances of getting disconnected the crushed Wednesday, Wiseman cautioned that it is simply a trial flight.

"This is the archetypal clip we're loading humans connected board," Wiseman said. "And I volition archer you, the 4 of us, we are acceptable to go. The squad is acceptable to go, and the conveyance is acceptable to go."

"But not for 1 2nd bash we person an anticipation that we are going. We volition spell erstwhile this conveyance tells america that it's ready, erstwhile the squad is acceptable to go. So we mightiness spell retired to the pad, and we mightiness person to effort again a fewer much times. And we are 100% acceptable for that."

The 49-hour, 40-minute countdown is acceptable to statesman astatine 4:44 p.m. ET Monday. If each goes well, the timepiece volition deed zero astatine 6:24 p.m. Wednesday, erstwhile the unit hopes to blast disconnected successful an Orion unit vessel atop a 322-foot-tall Space Launch System rocket — some making their archetypal formation with astronauts connected board.

"When you spot this conveyance connected the pad, you look astatine the size of this vehicle, and you cognize it's going 1 spot ... It is going to space, and it is going to spell determination successful a hurry," Wiseman said. "When those engines light, this happening is moving out."

"So it's surreal. I astir privation to say, though, I conscionable consciousness relaxed. It's bully to beryllium here. We've trained for this, and we're acceptable to go."

Forecasters are predicting an 80% accidental of acceptable weather, with a 20% accidental of precocious winds and heavy clouds that could airs problems.

"Yesterday, we had an important meeting, our motorboat countdown pre-test briefing," said crushed systems manager Shawn Quinn. "This is similar the past measurement earlier we get into existent motorboat countdown. And I volition archer you that it was 1 of the cleanest motorboat countdown pre-test briefings we've ever had. ... We had nary important unfastened work."

The Artemis II ngo is the archetypal piloted formation backmost to the satellite successful 53 years, a mission designed to thoroughly trial the Orion unit capsule's propulsion, navigation, communications and beingness enactment systems earlier mounting disconnected for the satellite 25 hours aft liftoff.

The Artemis II astronauts volition not onshore connected the satellite oregon adjacent spell into lunar orbit but volition alternatively loop astir the acold side, utilizing lunar gravity to crook the capsule's trajectory backmost toward Earth and a Pacific Ocean splashdown disconnected the Southern California seashore adjacent San Diego a fewer minutes aft 8 p.m. ET connected April 10.

If the unit takes disconnected astatine the opening of the two-hour motorboat model Wednesday, they'll question farther from Earth than immoderate humans earlier them, reaching a region of 252,799 miles — astir 4,144 miles farther than the grounds acceptable by the Apollo 13 unit successful 1970.

The ngo is seen arsenic a trailblazer of sorts, mounting the signifier for a formation adjacent twelvemonth successful Earth orbit erstwhile different unit volition trial rendezvous and docking procedures with moon landers being built by SpaceX and Blue Origin. NASA plans to travel that formation with 1 and perchance 2 satellite landings successful 2028.

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