Kepler can tell us how big a planet is, but it doesn't know what the planet is made of. And planets in the "habitable zone" around stars could be consistent with anything from a blazing hell to a ...
With just a few clicks of a mousepad you can journey from your home to Uluru in Australia, the Colosseum in Rome, New York’s ...
Powerful winds carrying metals in a planet-wide jet stream have been discovered on a hellish world where we already know it rains molten iron. For the first time, scientists have been able to map ...