The Secret Lives of Planets

An insider's guide to astronomy reveals everything you need to know about the planets, their satellites, and our place in the solar system.

We have the impression that the solar system is perfectly regular like a clock or a planetarium instrument. On a short timescale it is. But, seen in a longer perspective, the planets, and their satellites, have exciting lives, full of events. For example, did you know that Saturn’s moon, Titan, boasts lakes which contain liquid methane surrounded by soar...