NASA Artemis II: Historic Crewed Lunar Mission After 50 Years

NASA is set to launch the Artemis II mission on April 1, 2026, sending four astronauts on a 10-day flight around the moon, marking the first crewed U.S. lunar mission in over half a century.

Mission Overview

• The Artemis II mission will be a 10-day orbital flight around the moon, representing the most ambitious U.S. space mission in decades.
• It serves as a critical step toward returning humans to the lunar surface, with goals including testing systems for future landings.
• The launch will occur from Kennedy Space Center in Florida, using the Space Launch System (SLS) rocket and Orion crew capsule.

Crew Details

• The crew consists of four astronauts:
  • NASA astronauts Christina Koch, Victor Glover, and Reid Wiseman
  • Canadian Space Agency astronaut Jeremy Hansen
• The team underwent a two-week quarantine before launch and spent time with families at the Kennedy Space Center's beach house.

Launch Preparations

• Launch is scheduled for as early as 6:24 p.m. EDT on April 1, 2026.
• On launch day, astronauts will travel to the pad after pre-mission preparations, including a weather briefing and breakfast.
• NASA began fueling the SLS core stage with 733,000 gallons of super-cooled propellant on Wednesday morning.

Weather and Schedule

• Weather conditions are favorable, with only a 20% chance of delay within the two-hour launch window.
• If a scrub occurs, backup launch attempts are possible on Friday or until April 6, with the next opportunity on April 30.
• Launch director Charlie Blackwell-Thompson confirmed the mission is in "excellent shape" for countdown.

Previous Delays

• The mission was originally planned for February 6, then March 6, but was delayed due to a hydrogen leak.
• The rocket was rolled back to the vehicle assembly building for scrutiny and repairs before the current schedule was set.