While SpaceX lost the upper stage of its new Starship in a flight test, the futuristic spacecraft presages a spaceflight revolution, says a leading U.S. space scholar.
Ever-Growing USA on MSN17h
NASA’s Curiosity Rover Discovers Pure Sulfur Crystals on Mars, Unlocking New MysteriesNASA's Curiosity rover has made a groundbreaking discovery on Mars by uncovering pure sulfur crystals within a broken rock.
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