VideoWhat is life and how did it evolve? We're getting closer to the answer Science is still struggling to define what life actually is, and how it came to be. Now, Paul Davies argues that an answer is at last in sight. Video
SpaceSolar flares and cosmic rays may make Proxima b warm enough for life Proxima Centauri b, a planet orbiting our nearest stellar neighbour, is being blasted with cosmic rays and solar flares – which could make it warm enough to host life ¿ìè¶ÌÊÓÆµ