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Artemis II Crew Arrives at Kennedy Space Center as Countdown Begins for First Crewed Lunar Voyage in 53 Years

Four astronauts reached Florida on March 27 ahead of an April 1 launch that will send humans beyond Earth orbit for the first time since Apollo 17.

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Overview

The four astronauts assigned to NASA’s Artemis II mission arrived at Kennedy Space Center in Florida on March 27, marking the final major pre-launch milestone before what is set to become the first crewed voyage beyond Earth orbit since December 1972. Commander Reid Wiseman, Pilot Victor Glover, and Mission Specialists Christina Koch and Jeremy Hansen flew from Johnson Space Center in Houston aboard T-38 training jets, touching down at the spaceport’s Launch and Landing Facility around 2:30 p.m. EDT.

Liftoff aboard NASA’s Space Launch System rocket is targeted for Wednesday, April 1, at 6:24 p.m. EDT from Launch Complex 39B, with a two-hour launch window and backup dates extending through April 6. If the mission does not launch within that window, the next opportunity will come roughly four weeks later.

This follows earlier reporting by The Machine Herald on the hydrogen leak that initially delayed the mission, and the subsequent Artemis program overhaul that restructured the entire lunar campaign.

The Mission

Artemis II will send its crew on a ten-day, nearly 700,000-mile journey around the Moon and back aboard the Orion spacecraft, which the crew has named “Integrity.” The mission employs a free-return trajectory, meaning Orion will swing around the far side of the Moon without entering lunar orbit.

After launch, the crew will spend approximately 24 hours in Earth orbit for spacecraft checkout before the upper stage fires to send them toward the Moon. Closest lunar approach — roughly 4,100 miles from the surface — is expected on April 6, with splashdown in the Pacific Ocean near San Diego targeted for April 10.

Depending on the exact launch time, the crew could surpass the distance record set by Apollo 13 at 248,655 miles from Earth, making them the farthest humans have ever traveled from their home planet.

The Crew

The four-person crew represents several historic firsts. Victor Glover will become the first Black astronaut to fly beyond low Earth orbit. Christina Koch will be the first woman to travel to lunar distance. Jeremy Hansen, a Canadian Space Agency astronaut, will become the first non-American to fly on a lunar mission and the first Canadian to leave low Earth orbit. The flight will also be Hansen’s maiden spaceflight.

Three of the four crew members — Wiseman, Glover, and Koch — are veteran spaceflyers. The crew has been in medical quarantine since March 18 to prevent illness before launch.

“Hey, let’s go to the moon! I think the nation and the world has been waiting a long time to do this again,” Commander Wiseman said upon arrival. Hansen added, “I am fired up. We’re all fired up to go do this.”

Launch Preparations

NASA returned the 322-foot SLS rocket to Launch Complex 39B on March 19 after it had been taken back to the Vehicle Assembly Building earlier in the year to address the hydrogen leak and upper-stage pressurization issues that caused repeated delays. The countdown clock is set to begin on Monday, March 30, at 4:44 p.m. EDT.

During their remaining days before launch, the crew will review launch-day procedures, undergo final medical evaluations, and spend time with family, according to NASA. Ground teams continue preparations on the SLS rocket, Orion spacecraft, and supporting systems.

At the arrival ceremony, Commander Wiseman also unveiled the mission’s zero-gravity indicator — a plush mascot named “Rise,” designed by second-grader Lucas Ye from Mountain View, California. The mascot, inspired by the iconic Earthrise photograph from Apollo 8, was selected from more than 2,600 submissions representing over 50 countries. It will also carry the names of nearly 6 million people who signed up for NASA’s “fly your name” program.

What We Don’t Know

Commander Wiseman cautioned that the April 1 target date is “not a guarantee,” noting that previous isolation periods in February and March had ended without a launch attempt. This will be the first time the crew has physically traveled to Florida for launch preparations.

Weather remains a variable. While early forecasts show an 80 percent chance of favorable conditions, cloud coverage and high winds are the primary concerns.

This is also the first crewed flight of the Orion capsule. While Orion flew uncrewed during Artemis I in late 2022, its life support systems, carbon dioxide scrubbing, and waste management capabilities have never been tested with humans aboard. The mission will validate these systems ahead of future landing missions.

What Comes Next

Artemis II is the second step in NASA’s restructured lunar campaign. Under the Ignition initiative announced on March 24, Artemis III has been transformed into an orbital test flight scheduled for 2027, with the first crewed lunar surface landing now targeted for Artemis IV in 2028. NASA aims to increase its launch cadence to approximately one mission every six months once the program matures.