Artemis II Mission Underway

NASA launched its Artemis II mission from Kennedy Space Center in Florida, initiating a 10-day journey around the moon with a crew of four astronauts. This marks the first crewed lunar mission since Apollo 17 in 1972 and a significant step towards establishing a long-term human presence in space.

The Crew and Spacecraft

The Orion spacecraft carries Commander Reid Wiseman, pilot Victor Glover, Christina Koch, and Canada's Jeremy Hansen on this ambitious flight. As of 1:30 p.m. ET, the spacecraft was approximately 38,000 miles from Earth and 233,713 miles from the moon.

Initial System Checks and Maneuvers

During the first 25 hours, the astronauts will meticulously check all of Orion’s systems to ensure full operational capability. They have already practiced maneuvering the capsule manually, approaching the detached upper stage of the rocket to within 33 feet – a crucial exercise for potential autonomous system failures.

Addressing Onboard Challenges

The crew encountered an initial issue with a malfunction in the lunar loo, but astronaut Christina Koch successfully resolved the problem with guidance from Mission Control by Thursday morning. They also adjusted to the capsule’s temperature, utilizing long-sleeved clothing to stay warm.

Lunar Trajectory and Distance Records

At approximately 7:30 p.m. ET, the spacecraft will perform a translunar injection burn, propelling it towards the moon. The crew is expected to become the most distant humans ever, traveling 4,000 miles beyond the moon before beginning their return journey.

Observing the Moon and a Solar Eclipse

The astronauts will observe the moon as it appears the size of a basketball at arm’s length and will document their observations with cameras. They will also experience a total solar eclipse, viewing it through specialized eclipse glasses.

Return to Earth and Splashdown

Orion will achieve its farthest point from Earth on April 8, surpassing the Apollo 13 distance record by 5,000 miles. The return journey will utilize Earth’s gravity for a fuel-efficient free-return trajectory. The capsule is scheduled to splash down in the Pacific Ocean on April 10, nine days, one hour, and 46 minutes after liftoff, with recovery efforts planned off the coast of San Diego.

Sustaining Life in Space

Astronaut nutrition is a key consideration on the mission. The crew’s food is carefully selected to meet their caloric and nutritional needs, while being shelf-stable and minimizing crumbs to protect the spacecraft’s equipment.

The Artemis Program and Future Missions

The Artemis II mission is part of NASA’s broader Artemis program, which aims to return astronauts to the lunar surface by 2025. This program will establish a sustainable human presence on the moon and pave the way for future crewed missions to Mars.