Since the 1970s, exploratory spacecraft rocketing out into the universe have revealed that auroras paint the skies of nearly ...

Space is full of surprises, and the most recent of these is: Spirals are the solar system's favorite shape. Astronomers have uncovered a surprising spiral structure at the edge of our solar system ...

Earth has four seasons, but do other planets in our solar system also have hot summer days and cold winter nights?

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 ...

What does the "typical" exosolar system look like? We know it's not likely to look like our own Solar System, given that our familiar planets don't include entire classes of planets (Hot Jupiters!

An arcminute is used by scientists to measure angles in the sky, like how far apart things appear when you look up ... several mysteries within our solar system. In a breakdown of Planet Nine ...