NASA Launches Artemis II Mission

Humans are once again on their way to the moon. NASA successfully launched four astronauts aboard its Space Launch System (SLS) rocket and Orion spacecraft on Wednesday, initiating the Artemis II mission.

Liftoff from Kennedy Space Center

The SLS rocket generated 8.8 million pounds of thrust as it lifted off from the Kennedy Space Center in Florida at 6:35 p.m. ET. This marks the first time humans have embarked on a lunar mission since 1972.

The Artemis II Crew

The four astronauts comprising the Artemis II crew are Reid Wiseman, Victor Glover, Christina Koch, and Jeremy Hansen. Their 10-day mission will involve a flight around the moon and a return to Earth.

Initial Flight Stages

Shortly after launch, the SLS rocket’s two side boosters detached from the core stage. The astronauts will initially spend approximately 24 hours in a high Earth orbit, meticulously checking all spacecraft systems.

Mission Objectives and Testing

Once systems are confirmed operational, the Orion spacecraft will be placed on a trajectory towards the moon. Throughout the journey, the crew will continue evaluating spacecraft systems and practicing emergency procedures.

Radiation Shelter and Lunar Far Side

Emergency procedure testing includes evaluating the radiation shelter – a protected area within the Orion capsule designed for use during radiation spikes caused by events like solar storms. The Artemis II crew will travel approximately 4,600 miles beyond the moon, becoming the first humans to view the lunar far side in over 50 years.

Future Artemis Missions

A successful Artemis II mission is crucial for paving the way for Artemis III. Artemis III will focus on testing Orion’s ability to rendezvous and dock with a commercial lunar lander in Earth orbit.

Targeted Lunar Landing

NASA is currently targeting early 2028 for Artemis IV, which will carry out a crewed lunar landing. This mission represents the next significant step in returning humans to the lunar surface.