The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...

Starting up again Saturday, a sweeping view of our solar system will glow in the night sky. The planetary alignment, or a ...

All seven of the other planets in our solar system are about to become visible at once in a great planetary alignment – ...

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.

Ever since Isaac Newton famously talked about gravity, its dominance as a force in our solar system has been well known. It's ...

Typically, we think of solar panels as a thing that goes on ... get the compounded satisfaction of knowing you saved on setting up the system that will save you even more for years to come.

Venus and Saturn will set about three hours after sunset.Venus and Saturn are ... This imaginary path is called ecliptic, the ...

Jan. 15, 2025 — New observational data and simulation models have confirmed a new type of planet unlike anything found in the Solar System. This provides another piece of the puzzle to ...

Our Solar System is a carefully balanced celestial dance held together by a virtually perfect balance of gravity and inertia.

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