A new classification scheme may help us better understand planet formation — including the history of our own family of worlds.

The world of Sailor Moon does not just relate to our own solar system, but the many unknown planets from the original story ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Astronomers have discovered two new exoplanets that are similar to other worlds found in ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Two new exoplanets have been discovered orbiting a star belonging to a binary pair located ...

A new study presents a compelling new model for the formation of super-Earths and mini-Neptunes -- planets that are 1 to 4 times the size of Earth and among the most common in our galaxy.

What if water and hydrogen don’t stay separated inside planets like Earth and Neptune? New research from UCLA and Princeton ...

Editor's note: As protection of the planet's flora, fauna and resources becomes increasingly important, China Daily is publishing a series of stories to illustrate the country's commitment to ...

A new 28-minute film explores the medical, social, political and ethical challenges of parenthood and child-rearing that ...