The Kepler telescope, which has provided so much information on planetary bodies outside our solar system, was not idly named. Johannes Kepler, who the telescope was named for, was a German astronomer ...

The planets of our solar system move in ellipses. We've known this, so we are told, ever since Johannes Kepler devised his laws of planetary motion in the early 1600s. While it's true that orbits are ...

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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, befitting ...

After 9 years of observations, the Kepler space telescope showed us that on average, every star has at least one planet. When you purchase through links on our site, we may earn an affiliate ...

Receive emails about upcoming NOVA programs and related content, as well as featured reporting about current events through a science lens. Kepler proposed that Mercury’s sphere supports a ...