A solar system model is the most effective way to accurately plot the relation of all the celestial objects on a much smaller scale.

NEW YORK — Scientists have unlocked one of the solar system’s many secrets from an unexpected source: a planetarium show that opened to the public on June 2.

NASA research reveals that the heliosphere, our solar system's protective bubble, may resemble a deflated croissant rather than a comet. This new mode ...

Thirty years ago, astronomers found the Kuiper Belt, a region of space home to Pluto and other icy worlds that helped show how the solar system evolved.