TechnologyHow not to misread science fiction Focusing on the futuristic tech that appears in sci-fi without paying attention to the actual point of the story is a big mistake, says Annalee Newitz91É«Ç鯬
SpaceOdd elements in supernova blast might have implications for alien life Some of the elements used by living systems are far more abundant in Cassiopeia A than we thought, hinting that some parts of our galaxy might be more suitable for life than others News