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Science
SpaceX will launch a satellite repair drone with robot arms to Earth orbit today: Watch it live
James Webb Space Telescope looks back 4.4 billion years | Space photo of the day for July 21, 2026
Mars’ desolate desert landscape captured by asteroid-bound NASA spacecraft
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'Oscillator-based' AI tech could be 1,000 times more energy efficient than conventional computing
On anniversary of moon landing, former astronauts say voting is Americans’ mission
Science word of the day: Cryptology
From quantum error correction to emergent gravity: Probing holographic universes at QLab
Vapor-controlled supramolecules can switch color, glow and phase
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