SpaceSample of asteroid Ryugu brought to Earth is a strange dark colour Last year, Japan’s Hayabusa 2 asteroid explorer returned samples from the asteroid Ryugu, and now the first analysis of the rock shows it has a primitive composition and a curiously dark colour News
SpaceHigh-tech space sleeping bag could stop vision problems in astronauts Long spells in microgravity can alter eyeball shape, but a sleeping bag that applies suction to the lower body could prevent such problems News