… announced today at the 41st Space Symposium the Large Docking Adapter, including [details of] its current development, its availability for purchase, and Vast’s plans to open-source its interface.
It’s widely thought that the completion of the TLI burn is the absolute point of no return for Artemis 2. But three different NASA people have confirmed on the record that a “Direct Abort” (basically a U-turn back to Earth) remains an option for about 1-2 days post-TLI.