Spaceflight Now
• William Harwood
NASA starts 49‑hour Artemis II wet dress rehearsal countdown as Moon rocket powers up at Pad 39B
NASA on Jan. 31 began a 49‑hour countdown for Artemis II's wet dress rehearsal — a full fueling and launch‑sequence test at Launch Pad 39B. The test powers up the SLS/Orion stack and simulates a launch window ahead of the four‑astronaut lunar flyby.
