'Astonishing' - New Scientist Icy, rocky, sometimes dusty, always mysterious – comets and asteroids are among the Solar System's very oldest inhabitants, form

In 1957, as Americans obsessed over the launch of the Soviet Sputnik satellite, another less noticed space-based scientific revolution was taking off. That year

On the Trail of Stardust puts the heavens in your hands—in the form of cosmic dust, or micrometeorites. With this handy guide from the author of the internati

At last, USA Today bestselling author Lynn Kurland delivers her newest time travel romance. In the 1200s, Amanda of Artane has one summer to choose from her sui

Young Tristran Thorn will do anything to win the cold heart of beautiful Victoria—even fetch her the star they watch fall from the night sky. But to do so, he