Researchers link two ancient mass extinctions to nearby supernova explosions, which may have damaged Earth's atmosphere and triggered global biodiversity loss. A new study suggests that at least two o ...

Of the heavy metals spewed by dying stars, the astronomers were particularly interested in iron-60. That’s because iron-60 is ...

A wild coincidence has left Katy Perry baffled ahead of her upcoming voyage into space. The pop star, 40, is set to travel into space via an all-female space flight with figures like Lauren Sanchez, ...