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

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.

Long ago, a planetary object eight times the mass of Jupiter may have once visited the solar system and altered […] The post ...

It actually follows its own tiny elliptical orbit around what is called the center of gravity (the barycenter) of the system, the sun and the orbiting planets. This barycenter is usually not equal ...

Stargazers are in for a treat early this new year, as the sky is full of stars - quite literally so!January is set to witness ...

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

This month offers incredible views of six planets, including Venus-Saturn conjunction. See the dates for all of 2025's ...

An alignment of six planets will dazzle in January 2025. Venus, Mars, Jupiter, Saturn, Uranus and Neptune will align in the ...

FOUR planets are visible in the night sky. You will have to battle January clouds, but here is how to find them.

When astronomers found a large world farther out than Pluto, it became one of the final nails in the coffin of our ninth ...

Stargazers will be treated to a rare seven-planet alignment in February. This is what scientists hope to learn.

"A parade of planets, also sometimes referred to as a planetary alignment, is when several planets in our solar system appear ...