Now ground robots evacuate the wounded, hold trenches and even do the killing. By Maria Varenikova and Paul Mozur Maria Varenikova reported from Kyiv, Ukraine While flying drones have grabbed the ...
Morning Overview on MSN
Astronauts pried a broken wrist joint off the station’s robotic arm in a 7-hour spacewalk
NASA astronauts Chris Williams and Jessica Meir spent 7 hours and 20 minutes outside the International Space Station on ...
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