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Elon Musk wants to build AI satellite factories on the moon—and now SpaceX will compete for NASA’s $10 billion in contracts to build a lunar base
Gravity can reconnect like the sun’s magnetic field, a fresh look at Einstein’s equations reveals
Laser-driven magnetic state defies equilibrium rules
NASA's twin ESCAPADE Mars probes slingshot around Earth in unprecedented double 'gravity assist'
Voyager 1 Is the Farthest Human-Made Object in the Universe—and the Spacecraft Is About to Reach One Light-Day From Earth
Was there a ‘Shining’ moment in simulated Mars habitat? The mission’s commander weighs in
A catalyst that protects itself while producing hydrogen
Gravitational waves hint at black holes born from failed supernovae
Jupiter and Mars are set for a breathtaking close approach later this week: Here's how to see it
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