SpaceEarth and solar system may have been shaped by nearby exploding star A new explanation for the solar system's radioactive elements suggests Earth-like planets might be found orbiting up to 50 per cent of sun-like stars News
SpaceEnceladus’s ocean may be even better for life than we realised The buried ocean on Saturn’s moon Enceladus seems to be stable across extremely long periods of time, making it an even more promising place to hunt for life News