Four centuries ago, Johannes Kepler established three laws of planetary motion that accurately describe how planets in the solar system orbit the Sun. That might be enough for most; however ...

Johannes Kepler, one of the world's great mathematicians, decided to marry in 1611. He made a list of 11 women to interview, and he wanted, of course, to choose the best. Here's the formula.

Scientists Decoded a Legendary Astronomer’s 417-Year-Old Sketch—and Solved a Massive Mystery The researchers dove into Johannes Kepler’s notes to finally figure out an age-old solar enigma.

Before Johannes Kepler’s Third Law, the motions of the planets around the Sun were a mystery.

Approximately 50 years later, Johannes Kepler sought to improve on Copernicus’s idea, and developed one of the most beautiful models ever: the Mysterium Cosmographicum.

Love's new book introduces Johannes Kepler, namesake of the exoplanet hunting telescope.

After 9 years in space and over 2,600 planets discovered, NASA said it's finally time to retire the Kepler Space Telescope.

Ken Rickey It was the culmination of Kepler’s decade-long search for the notes to the songs the planets were playing in God’s cosmic symphony.

Innovative Design What Makes This $1.5 Million Montblanc Pen Inspired by Johannes Kepler So Expensive? For starters, the limited-edition pen is made of 5,294 sapphires and 570 diamonds ...

Europe's space freighter, Johannes Kepler, external, has been blasted into orbit by an Ariane 5 rocket from French Guiana. The robotic truck is heading to the space station with new supplies of ...

German astronomer and mystic Johannes Kepler (1571-1630) once hypothesized that the universe was only about 6,500 years old at the time, and began on April 27, 4977 B.C.