For a few evenings around 28 February, every planet in the solar system will be visible in the night sky thanks to a rare ...

which they incorporated into the map to build a 3D interactive model of the solar system's cosmic neighborhood. This included another previously known interstellar medium tunnel called the Canis ...

As well as planets and moons, the solar system also contains dwarf planets, which are too small to be considered planets. The best known of these is Pluto, an ice dwarf that orbits far from the ...