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

AN alien world “suffers star-grazing torture” every 111 days as its fiery sun boils the planet to a hellish 1,093C. This ...

Stargazers can witness a rare 'planet parade' in January and February 2024, where six planets align prominently in the night ...

Six planets are parading across the sky, appearing as some of the night's brightest stars. A few easy tips can help you ...

A rare celestial event where seven planets align is visible in the UK skies. Discover how, when, and where you can observe ...

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 ...

While planets circle the sun in what's called and heliocentric orbit, they rarely fall together in what appears to the human ...

Located less than 20 light years away, HD 20794d could potentially be one of the most Earth-like planets found so far, ...

The formation of our solar system from a singular nebula raises an intriguing question: why did each planet develop with a ...

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

Saturn may be difficult to see since it will be near the sun, according to StarWalk. It's not especially remarkable for a few planets to line up in the sky, but the sight of four or five brilliant ...