91É«Ç鯬Adrian Tchaikovsky: "Could life have gone any other way?" The author of the latest read for the New Scientist Book Club on the science that lies behind his novel Alien Clay, set on a prison planet where the biology is very different to that on Earth Culture
SpaceFreeze-thaw cycle helps asteroids ferry molecules of life to planets Cracks running through samples of asteroid Ryugu were probably formed by the repeated thawing and freezing of water inside it, which could have helped asteroids like this carry the building blocks of life to early Earth News