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/2EEsA...
Friday, March 1, 2019
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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