The controversy endures over Pluto's true status, but the solar system underdog continues to capture hearts across the globe.

"Even the strongest hurricanes in the solar system seem calm in comparison." ...

The gas giant WASP 121b, also known as Tylos, has an atmospheric structure unlike any we have ever seen, and the fastest ...

Alignments of five or more planets are rare—there will be two more featuring five or more planets this year, but after that the next won’t happen until 2040.