Asteroids hitting Mars could have made hot rain fall for decades

Asteroids hitting the surface of Mars billions of years ago would have produced enough energy to vaporise ice, creating clouds of hot rain that took decades to clear

from New Scientist - Space https://ift.tt/2EEsACP

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SpaceX is about to launch a dummy astronaut called Ripley to the ISS

SpaceX plans an uncrewed test flight of the Dragon spacecraft on 2 March, which will carry cargo and astronaut dummies to the International Space Station

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Robotic Arm at Mach Auto Expo

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