The discovery of the exoplanet, a super-Earth called Kepler-735c, is all down to something called transit timing variations, ...

I have never met, nor do I ever expect to meet again, a philosopher as fascinating, as generous and as acerbic as the author ...

Earth. It’s about 10 times more massive than Earth, and orbits in the habitable zone of a Sun-like star 2475 light-years away ...