NASA is on track to launch the Artemis II mission, aiming for a 6:24 p.m. liftoff on Wednesday, April 1, 2026. This mission will send four astronauts on a 10-day journey to orbit the Moon, marking the first time humans have ventured into deep space in over 50 years.

Astronauts Enter Orion Capsule

The four Artemis II astronauts – Reid Wiseman, Victor Glover, Christina Koch, and Jeremy Hansen – have entered the Orion spacecraft at Launch Complex 39B. They were assisted by the closeout crew, completing the final preparations before launch. This marks the last step before being sealed within Orion.

Final Preparations and Traditions

Before boarding, the astronauts signed the White Room wall, continuing a tradition dating back to the Gemini program. They also participated in a traditional card game with the chief of the astronaut office, Scott Tingle, with the goal of losing – a hopeful sign for good luck on launch day.

Propellant Loading and Weather Conditions

NASA has successfully reached 100% fill for all propellants for the Space Launch System (SLS) rocket. This includes liquid hydrogen and liquid oxygen for both the core stage and the upper stage. The propellants are now being maintained in replenish mode until launch.

Favorable Launch Forecast

The Space Launch Delta 45’s weather squadron predicts an 80% chance of favorable conditions during the two-hour launch window. While some precipitation is approaching the pad, forecasters expect it to dissipate before liftoff. Artemis Launch Director Charlie Blackwell-Thompson expressed optimism, stating, “Really good to hear the crew’s voices and talk through the day-of-launch ops.”

Statements from Key Figures

Victor Glover, Artemis II pilot, shared his optimism, saying, “It does feel really good. We’re optimistic…I think they’re supposed to roll out before the 6:24 launch.”

Bill Nye, former CEO of the Planetary Society and now its “chief ambassador,” released a statement emphasizing the importance of the mission: “The launch of Artemis II will excite and inspire people everywhere on Earth.” He also highlighted the recent reinstatement of NASA funding after facing potential budget cuts.

Social Media Buzz

Even Sesame Street’s Elmo joined the excitement, posting on X: “Elmo heard that @NASA’s Artemis II crew is going to space! Tell Mr. Moon that Elmo says hi!”

Artemis II: A Crucial Step

Artemis II is considered a critical step in NASA’s broader Artemis program, serving as a “dress rehearsal” before future lunar landings. As one official stated, “Artemis II is the linchpin…This is a progression, just like we did with the Apollo program.”