This artist’s impression shows the super-Earth exoplanet GJ 1214b passing in front of its faint red parent star. The exoplanet, orbiting a small star only 40 light-years away from us, is about 2.7 ...

Explore the vastness of the Solar System in this video, which accurately showcases the relative sizes of the planets and ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. This article is more than 6 years old. Should the 'habitable ...

The dichotomy arises during the first 50 million years of planetary history. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Supercomputer ...

There are more than five planets at dawn. Hidden in the lineup are Uranus, Neptune and the asteroid Vesta. Oh, and Earth, too. This diagram, which shows the planets' telescopic appearance and their ...

Comparison of the relative sizes of several Kepler circumbinary planets, from the smallest, Kepler-47 b, to the largest, Kepler-1647 b. Kepler-1647 b is substantially larger than any of the previously ...

An illustration showing the relative sizes of brown dwarfs as compared to starts and gas giant planets, courtesy of Carnegie Institution for Science. Disclaimer: AAAS and EurekAlert! are not ...