The Integrity, the name of the Orion capsule carrying Artemis II astronauts on a trip around the moon, has left Earth’s orbit. NASA has announced that it has successfully completed a key burn of Orion’s main engine. That six-minute firing of the engine provided approximately 6,000 pounds of thrust, which gave the spacecraft the acceleration it needed to set it on its path to the moon. “Today, for the first time since Apollo 17 in 1972, humans have departed Earth orbit,” said Dr. Lori Glaze from...