What if I told you there’s a wall at the edge of our solar system? 😱🚀 Scientists have detected a mysterious cosmic boundary ...

"An epic exploration of possibilities. What If is a Webby Award-winning science web series that takes you on a journey ...

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.

Microsoft plans to soon remove its official web page for Windows themes and desktop wallpapers. The company has not given an exact date for when this will happen. The site, which Microsoft says is ...

Ever since Isaac Newton famously talked about gravity, its dominance as a force in our solar system has been well known. It's responsible for the orbits of the planets and their satellites ...

Mini-Neptunes are the most numerous of the more than 5,800 confirmed exoplanets at time of writing, which is interesting, because we have nothing directly analogous to them here in our Solar System.

Keep your eyes on the sky. Six planets in our solar system are coming into alignment and will be visible from Earth. AccuWeather says Saturn, Venus, Neptune, Uranus, Jupiter and Mars will be ...