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

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

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

It's not especially remarkable for a few planets to line up in the sky, but the sight of four or five brilliant planets at once is less common, according to NASA. How does the ali ...

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

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

Early 2025 is a good time for skygazing and spotting up to seven planets in the night sky – if you have a little help.

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

The alignment of seven planets in the night sky has captivated observers for centuries, inspiring awe and curiosity. This ...

In our solar system, the planets orbit the Sun essentially along a line across the sky in a plane. This is called ecliptic, ...

The seven planets will not be perfectly aligned, but will appear in an arc across the sky due to their orbital plane in the ...