NASA's Voyager 1 spacecraft, the farthest human-made object in space, left the solar system in 2012. NASA engineers have brought a set of obsolete thrusters back from the dead on the Voyager 1 probe, ...
Archaeologists excavating 400,000-year-old rock in western Ukraine have uncovered fragments of what could be the oldest human-made ivory objects ever found. These artefacts would have been too soft to ...
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