An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...

Scientists suggest an interstellar visitor may have altered planetary orbits in our Solar System, reshaping trajectories of ...

Outreach Coordinator Shea Harris said it is an accurate model of the solar system, at one ten-billionth of its actual size. “It kind of gives you a feeling of how big our solar system is as you ...