NASA, Artemis II
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For more than 60 years, nearly every large rocket used some combination of the same liquid and solid propellants. Refined kerosene was favored for its easy handling and non-toxicity, hydrazine for its storability and simplicity,
Artemis II rockets still have a fuel problem. NASA’s administrator says ‘we should not be surprised’
The full Moon is seen behind NASA's Artemis II Space Launch System (SLS) rocket and Orion spacecraft, standing atop a mobile launcher at Launch Complex 39B, Sunday, Feb. 1, 2026, at NASA's Kennedy Space Center in Florida. The moon-bound Artemis II mission ...