Research
Isaacman Says Orion Heat Shield Safe for Artemis II Launch
* Key takeaways: * NASA Administrator Jared Isaacman says he has "full confidence" in Orion’s heat shield for Artemis II after a half-day review with engineers and outside experts. * Engineers traced the Artemis I char-loss issue to trapped gases in non‑permeable Avcoat and validated fixes through arc‑jet