A milestone for Artemis II: Astronauts enter the ‘lunar sphere of influence’

By Denise Chow It’s official: The Artemis II astronauts have arrived in the moon’s cosmic neighborhood. The crew’s Orion capsule entered what’s known as the lunar sphere of influence at around 12:41 a.m. ET Monday, crossing into the region of space where the moon’s gravitational pull is stronger than the pull of Earth’s. “That’s a significant […]