The night sky throughout the solar system may be full of color. From data gleaned from a joint European-Japanese spacecraft on its way to Mercury, scientists have concluded that aurora is present ...

The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...

The solar system's giant planets are famous for their ... For instance, few have a very red color. But the new study, ...

Mars is a famously red object in our solar system, but it’s not the reddest ... long-lived storm famous for its color. One of the images captures the Great Red Spot with Amalthea appearing ...