Inside NASA’s Artemis II: A peek inside the spaceship taking astronauts to Moon

NASA’s SLS rocket and Orion spacecraft at launch pad in Florida. (Image: NASA)

NASA's Artemis II mission will send four astronauts around the Moon for the first time in over 50 years, testing the Orion capsule and SLS rocket. The 10-day journey aims to advance space travel, with launch expected in February 2026 pending final tests.

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NASA's moon mission Artemis II is all over the world. This mission will take humans around the Moon. This will happen for the first time in over 50 years. Artemis II is a test flight designed to push the limits of space travel. Orion, the new spacecraft, is ready for the challenge. This spacecraft will take astronauts to moon.

Life Inside Orion

Inside Orion, every detail matters. Engineers have built a tiny world for astronauts. This spacecraft have air, food, bathrooms and sleeping space all packed into an interior the size of two minivans. The crew even named their capsule Integrity, symbolising the core values guiding this journey. The Artemis II mission at its heart is a test mission of the Orion space capsule.

Rocket SLS: Most Powerful Rocket in Orion 

Orion does not leave Earth on its own. It rides atop NASA’s Space Launch System (SLS). SLS is most powerful rocket ever built. Standing over 30 stories tall, SLS produces more than 8 million pounds of thrust. This is enough to turn sand into glass in test fires of its solid rocket boosters. David Beaman, acting manager of SLS, calls it “the rocket our forefathers dreamed about".

NASA's SLS is most powerful rocket ever built. (Image: NASA)

When Orion re-enters Earth’s atmosphere at 25,000 miles per hour, its heat shield will soar to 5,000°F. This will be hotter than the Sun’s surface. But not need to worry, the crew inside the Integrity capsule stays at room temperature inside.

Capsule Integrity: The Home to Astronauts in Space

The Orion capsule is nicknamed Integrity by the crew. It is designed to protect humans from the harshest environment while keeping life as normal as possible. Integrity will have life-support systems that will supply oxygen and maintain air pressure. Sleeping quarters, food storage and even exercise equipment fit snugly into a space roughly the size of two minivans. The astronauts will spend 10 days aboard Integrity, orbiting the Moon and testing every system.

Artemis II: A Step Toward the Stars

As Artemis II prepares to lift off, every decision, every calculation and every test carries an ultimate goal which is to protect the astronauts and ensure their safe journey around the Moon. NASA’s launch window is expected on 6th February 2026.

Artemis II's four astronauts: Reid Wiseman, Victor Glover, Christina Koch and Jeremy Hansen. (Image: NASA)

Exact timing will depend on pre-launch testing and trajectory calculations. Artemis II will carry Reid Wiseman, Victor Glover, Christina Koch and Jeremy Hansen to space as they are the four astronauts to go in space.