Definitive biography covers Kepler's scientific accomplishments — laws of planetary motion, work with calculus, optics, more — plus public and personal life

Birds bathe with abandon. A salamander, a snail, and a shrew share space for an instant. A fox springs from a field. Spiders spin. Clouds collect. Grasses grow,

Viewed as a flashpoint of the Scientific Revolution, early modern astronomy witnessed a virtual explosion of ideas about the nature and structure of the world.

Anthologies, awards, journals, and works in translation have sprung up to reflect science fiction's increasingly international scope. Yet scholars and students

Join Stella, a modest star with a luminous spirit, as she traverses the vast universe in search of a place to call home. "Stella's Stellar Journey" is an enchan