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Artemis II returns to Earth today with a planned splashdown after its historic crewed mission around the moon.

Artemis II astronauts are set to splashdown Friday night, ending their 10-day mission during which they circled the moon, setting a record for traveling the farthest distance from earth.

When the Artemis II four-person crew left Earth’s orbit, they were protected by a computing system designed to move beyond simple redundancy (a la the Apollo missions) to a fail-silent architecture.

The computer system aboard the current Artemis II lunar space mission is from a different world that the one from the Apollo ...

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Artemis II has travelled 252,756 miles away from Earth, but setting this record is not the mission's main objective.