NASA moves moon rocket to launch pad
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With Artemis II, SLS could become the most powerful rocket ever to launch humans. Its four main engines burn roughly 700,000 gallons of ultra-cold fuel, producing enough oomph to keep eight Boeing 747s aloft. Future versions of SLS, if they come to fruition, could deliver even greater power.
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SpaceX Starship class rockets could slash space telescope costs
Space telescopes have always been defined as much by their rockets as by their mirrors. When every kilogram to orbit costs a fortune, engineers are forced into intricate origami, exotic materials, and decade-long development cycles.