Artemis II is gearing up for its upcoming mission that will take humans farther into space than ever before with a journey around the moon and back. The crew of four, including Canadian astronaut Jeremy Hansen and NASA astronauts Reid Wiseman, Victor Glover, and Christina Koch, will embark on this mission aboard the Space Launch System (SLS) rocket and the Orion spacecraft from Launch Pad 39B at Kennedy Space Center in Florida.
The mission has multiple launch windows due to various factors such as risk assessments and system checks. Previous launch attempts in February and March were postponed due to hydrogen and helium issues. Weather is also a crucial factor in determining the launch window, with the upcoming April 1 launch looking favorable with an “80 percent go” status.
The first launch attempt for Artemis II is scheduled for Wednesday, April 1, between 6:24 p.m. and 8:24 p.m. ET. Subsequent opportunities for launch will be available every night from April 2 to April 6 if the initial attempt is scrubbed.
To achieve the correct orbital trajectory for the moon and back, the launch needs to occur at night. Detailed information on the countdown to liftoff is available from NASA.
The Artemis II mission will not involve landing on the moon but will serve as a crucial test of systems with astronauts on board. Originally planned as a precursor to the Artemis III moon landing mission in 2028, NASA recently altered its plans, with Artemis III now set to be a low-Earth orbit test and Artemis IV slated to be the lunar landing mission in 2028.
The Artemis missions aim to establish a sustained presence, conduct scientific research, and promote economic activities on the moon, with the long-term goal of advancing to Mars. NASA’s plans for lunar exploration have been accelerated to ensure the United States remains at the forefront of space exploration, with a focus on establishing a moon base and reestablishing the pace of launches. This urgency is partly driven by China’s progress in its lunar exploration program, aiming to land its astronauts on the moon by 2030.
Artemis II is a critical step in this journey, lasting approximately 10 days before the crew splashes down in the Pacific Ocean.