<p>➀ Lockheed Martin completed assembly and testing of NASA's Orion Artemis II spacecraft, transferring it to NASA's Exploration Ground Systems team for launch preparation;</p><p>➁ The Orion spacecraft features advanced life support, communication systems, and safety measures, marking a milestone in establishing a human lunar presence and Mars missions;</p><p>➂ Artemis II will carry four astronauts, with future missions (Artemis III and IV) targeting lunar landings and integration with the Lunar Gateway station for Mars exploration.</p>