Why do solar panels look so different these days? And why have we started installing them on top of mountains, using them to ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Planetary scientists are ...

Rather than slowly condensing over millions of years, the first building blocks of Earth and other planets may have formed ...

A newly-discovered planet named Enaiposha, GJ 1214 b, is unlike anything found in our own solar system, similar to a ...

Easy: Venus is the weirdest planet in the solar system. The most distant major planet from the sun and the last stop before ...

So far, humanity has yet to find its first "exomoon"—a moon orbiting a planet outside of the solar system. But that hasn't been for lack of trying. According to a new paper by Thomas Winterhalder of ...

Our solar system may have a ninth planet after all, researchers say. The possibility that an additional planet may be hidden far into the solar system was touted more than a century ago. But ...

Nearly all of the planets in the solar system are about to march through the night sky in a single-file line. This planetary alignment, sometimes called a planet parade, will include all of the solar ...

The LHS 1903 system defies expectations with a rocky outer planet, prompting new ideas about how planets form and evolve.