SpaceStudying the universe’s origins hint that its beginning has no end The cosmos is stranger than we ever imagined and new bubbles of space-time may pop up and grow continuously with no beginning or end, writes Chanda Prescod-Weinstein Comment
LifeDon't miss: Risky flights, idiotic experiments and the secrets of lifeThis week, watch as fact and fiction meet above Victorian England, learn about our worst military ideas and discover evolution's other hero, Alfred Russel WallaceCulture