There's more than just gravity at work in the solar system
Ever since Isaac Newton famously talked about gravity, its dominance as a force in our solar system has been well known. It's ...
Space.com7d
An interstellar visitor may have changed the course of 4 solar system planets, study suggests
An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit before shoving four of the solar system's planets onto a different course.