NASA is set to launch three rockets tonight, Aug. 25. The launches are part of the agency's Turbulent Oxygen Mixing Experiment Plus, known as TOMEX+. What is TOMEX? What is NASA's experiment about?
NASA's live coverage of the Artemis II launch countdown begins several hours before the launch window opens at 6:24 p.m. ET April 1, 2026. Credit: NASA / Ben Smegelsky NASA is set to send four ...