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Safety panel highlights delays in cryogenic propellant transfer and other challenges that could push back the Artemis 3 lunar landing by years.

This successful launch deployed NASA's twin spacecraft to study Mars and landed the reusable first stage, marking progress in space exploration and national security goals.

Blue Origin's rocket New Glenn first mission was successful despite a failed attempt to catch the booster.

The Centrifugal Nuclear Thermal Rocket could nearly double the efficiency of nuclear propulsion, offering high thrust for future space missions.