While the Sun is the centre of our solar system, it only makes up about 99.8 per cent of the mass of the entire solar system.
The enormous visitor to our solar system may have been about 8 times the mass of Jupiter, and come nearly as close to the sun ...
An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...
When you first learned about the Solar System, you probably saw diagrams that made it look orderly, with planets arranged in ...
A simple animation created by planetary ... Earth orbits the sun at 66,600 mph, and the sun orbits the Milky Way at 514,500 mph, our solar system's speed relative to the CMB is about 827,000 ...
A close encounter with a mysterious interstellar object could explain the current orbits of several of Earth’s largest ...