From 'translunar injection' to 'sphere of influence,' here are the terms to know as the Artemis II astronauts approach the ...

The Artemis II mission, which launched April 1 from Florida, got the greenlight to begin its lunar journey after a day or ...

The Artemis II mission is using NASA’s Orion spacecraft, which is designed to carry astronauts farther into space than ...

NASA's Artemis II mission is moonbound in the Orion capsule. Here's a glossary of terms to help you understand the upcoming ...

NASA’s Artemis II crew is on its way to the Moon after Orion completed its translunar injection burn, the key maneuver that ...

For the U.S. space agency, this moment is the real point of no return in a carefully orchestrated test flight. It's the last ...

HOUSTON—Artemis II mission crewmembers conducted a translunar injection (TLI) maneuver on April 2 that cast them out of the low point of a high Earth orbit and placed their Orion capsule on a ...

The translunar injection burn, one of the most critical moments in the Artemis II mission, sends the four astronauts on a ...

NASA's Artemis II mission is set to launch as early as April 1. Here's why this flight will be one to watch. The Artemis II crew may be able to see parts of the moon humans haven’t experienced before; ...