NASA’s Artemis II: The First Crewed Journey Around the Moon in Decades

The first crewed test flight of NASA’s Artemis program is currently underway, marking a historic return of humans to the vicinity of the Moon. The Artemis II mission consists of an approximately 10-day journey designed to test the Orion spacecraft’s critical systems in a deep space environment before NASA attempts to land astronauts on the lunar surface.

Mission Overview and Objectives

The Artemis II mission is not a landing mission, but a vital proving ground. The primary goal is to evaluate how the Orion spacecraft operates with a human crew aboard although exposed to the harsh conditions of deep space. This includes testing life-support systems and communication arrays as the crew ventures far beyond low Earth orbit.

The mission follows a precise trajectory: launching from Earth, performing a lunar flyby, and concluding with a safe splashdown off the coast of San Diego. According to NASA, the crew is expected to travel a total of 695,081 miles from launch to splashdown.

The Artemis II Crew

Four astronauts are currently aboard the Orion spacecraft, representing a collaborative effort between the United States and Canada:

• Reid Wiseman: NASA Astronaut
• Victor Glover: NASA Astronaut
• Christina Koch: NASA Astronaut
• Jeremy Hansen: Canadian Space Agency (CSA) Astronaut

Timeline and Launch Details

The crew lifted off on April 1, 2026, at 6:35 p.m. EDT from launch pad 39B at the Kennedy Space Center in Florida. As of April 5, 2026, the crew is continuing their journey toward the Moon. On April 4, imagery released by NASA showed mission specialist Christina Koch peering through one of the Orion cabin windows, looking back at Earth.

While daily status briefings are typically held at the Johnson Space Center in Houston, NASA has noted that no briefing will occur on Monday, April 6, due to the intensity of the scheduled lunar flyby activities.

How to Track the Mission in Real Time

NASA has made the Artemis II mission highly accessible to the public through several digital platforms. Anyone with internet access can monitor the spacecraft’s progress and distance from both Earth and the Moon.

The Artemis Real-time Orbit Website (AROW)

The Artemis Real-time Orbit Website (AROW) allows users to visualize sensor data sent from Orion to the Mission Control Center in Houston. This data stream began approximately one minute after liftoff and will continue until atmospheric reentry.

Mobile and Multimedia Coverage

• The NASA App: Provides the same data as AROW, with the added benefit of an augmented reality (AR) tracker that allows users to point their phones toward the sky to notice Orion’s current position relative to their location on Earth.
• Live Streams: NASA provides real-time coverage via its YouTube channel, including live views from inside the capsule and external views of the spacecraft as bandwidth allows.

Key Mission Takeaways

As the crew approaches the Moon, the world watches to ensure that the systems designed to protect humans in deep space are functioning perfectly. The success of Artemis II is the final critical step before NASA moves forward with landing the first woman and first person of color on the lunar surface.