Artemis II: Integrity and Humanity's Return to the Moon – The Complete Account of NASA's First Crewed Lunar Mission Since Apollo 17

On April 1, 2026, four astronauts climbed aboard a spacecraft named Integrity and left Earth for the Moon — the first crewed lunar voyage in fifty-four years. Nine days later, they splashed down in the Pacific having flown 252,756 miles from Earth, broken a record that had stood since Apollo 13, passed in total silence behind the far side of the Moon, and observed geological formations no human eye had ever seen at this proximity.Artemis II: Integrity and Humanity's Return to the Moon is the complete account of how that mission happened — the engineering, the delays, the decisions, the four people who flew it, and what it proved. Written with technical credibility and narrative discipline, this is not a celebration. It is a record.The book follows the full arc: from the long shadow Apollo 17 cast in December 1972, through two decades of canceled programs and political reversals, through the heat shield anomaly that delayed the mission by two years, through three years of crew training — and then through every hour of the nine days Commander Reid Wiseman, Pilot Victor Glover, Mission Specialists Christina Koch and Jeremy Hansen spent aboard Integrity.Inside this Definitive Record:Technical Glossary — A comprehensive reference covering mission-specific acronyms and aerospace terminology, from TLI and ESM to AVCOAT and free-return trajectory, explained for general readers without condescension.Apollo–Artemis Comparative Timelines — Side-by-side timelines from Apollo 8 (1968) through Artemis II (2026), tracing how objectives, technology, and human spaceflight doctrine evolved across five decades.Mission Control Go/No-Go Protocols — Detailed coverage of the decision process for Trans-Lunar Injection, including how the ESM helium leak anomaly was assessed, tracked, and cleared in real time.Post-Mission Flight Data Analysis — Assessment of Orion's heat shield performance and European Service Module status drawn from NASA's post-flight reports and the April 2026 anomaly disposition — including what remains unresolved for Artemis III.Also includes a full mission timeline appendix, crew profiles, the complete Artemis program sequence, key organizations and partners, and sourced chapter notes.For readers who followed every launch scrub and want the full story. For engineers and space professionals who want the data in context. For anyone who looked up on April 1, 2026, and wanted to understand what they were watching. Read more