NASA has announced that the next Artemis mission is delayed to April 2026, and Artemis III is delayed to mid-2027.Entrepreneur and private astronaut Jared Isaacman has been nominated as the NASA Administrator.SpinLaunch, a startup developing an alternative system for delivering payloads to orbit, recently closed $11 million in funding.This week in space history, we look back at Apollo 17, the last time humans walked on the moon under NASA's Apollo program.