Discover the order of planets in the solar system. From Mercury to Neptune, explore our solar system and learn more about our cosmic home. The solar system is our cosmic neighborhood, made up of ...

Our solar system may have a ninth planet after all, following the declassification of Pluto nearly two decades ago, ...

Our solar system is approximately 4.6 billion years ... But instead of searching for a planet’s direct light, astronomers used ALMA to identify the effects of potential planetary subjects ...

But do other planets have seasonal patterns, too? Indeed, other planets, dwarf planets and moons in our solar system do have seasonal ... no seasonal change at all," Byrne said.

With a lot of talk about space recently, have you ever wondered which are the hottest planets in the solar system? You'd think ... in Venus' atmosphere traps all the sunlight that manages to ...

Researchers have found a candidate for the hypothetical Planet Nine, which could be an undiscovered giant planet way out in our solar system. However, as with all ninth planet research, the new ...