NASA Artemis II Launches Moon Voyage, Sets Distance Record
Key Takeaways
- Artemis II launched from Kennedy Space Center on SLS with Orion and four astronauts.
- Ten-day journey around the Moon, farthest from Earth since Apollo 1972.
- Marks NASA's first crewed lunar mission since Apollo era.
Historic Earth-to-Moon Departure
NASA's Artemis II mission successfully launched the first crewed spaceship to leave Earth orbit since 1972.
The crew reached low Earth orbit and conducted proximity ops with the SLS stage.
Less than 24 hours after launch, the Orion's European Service Module main engine executed the translunar injection burn.
This accomplishment was celebrated globally, with Trudeau and Biden welcoming Hansen and Glover.
Human Eyes on Lunar Surface
Artemis II emphasized science throughout its program in a way the Apollo missions did not.
The crew prepared for lunar observations leveraging the human eye's superior ability.
Mission control tested Orion’s medical kit and communications systems.
The crew physically crosses Earth’s Hill sphere boundary during the trip.
Path to the Moon and Back
NASA planned three short burns over the transit to refine Artemis II's trajectory.
“Approximately eight minutes after liftoff of Artemis II, the Orion spacecraft and the astronauts aboard will be in space”
The crew executed the first outbound trajectory correction burn on Flight Day 3.
Star Tracker cameras and LIDAR instruments proved invaluable for situational awareness.
Orion's thermal control systems managed the spacecraft's environment.
Legacy and Significance
Artemis II kept the promise of human exploration by breaking distance and duration records.
It validated designs for future surface missions and safeguarded crew health and safety.
The crew included the first woman and first person of color to fly beyond low Earth orbit.
The success restored American leadership in human spaceflight.
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