# NASA prepares to announce astronauts for Artemis III mission: Live streaming, timing, and what to expect

_Sunday, July 12, 2026 at 8:00 AM EDT · Science · Latest · Tier 2 — Notable_

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NASA is set to reveal the four astronauts selected for its Artemis III mission during a live event at the Johnson Space Center in Houston, the agency said. The briefing is scheduled to begin around 9 p.m. IST on Tuesday, which corresponds to 11:30 a.m. EDT, and will stream free on NASA's YouTube channel and NASA+ platform. The announcement signals a transition in the program where orbital testing and spacecraft integration are now as important as the journey to the lunar surface. Artemis III is increasingly positioned as a systems-validation flight in low Earth orbit rather than a singular lunar landing attempt, with a mission timeline currently targeting late 2027. The crew will travel aboard the Orion capsule launched by the Space Launch System rocket to conduct proximity operations with commercial lunar lander systems developed by private partners such as SpaceX and Blue Origin. NASA said the mission functions as a rehearsal environment for lunar architecture, validating whether commercial systems can reliably integrate with crewed spacecraft under real mission constraints. Success is defined across dozens of technical validations including docking accuracy, life support redundancy, and autonomous system reliability.

## Sources

- [timesofindia.indiatimes.com](https://timesofindia.indiatimes.com/science/nasa-prepares-to-announce-astronauts-for-artemis-iii-mission-live-streaming-timing-and-what-to-expect/articleshow/131605963.cms)

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