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

January started out with a meteor shower and now has a planetary alignment in store. Here's what you'll be able to see and ...

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

Mars, Jupiter, Uranus, Neptune, Venus, and Saturn—will align in a rare celestial parade, visible for weeks. A seven-planet ...

Discover Snapchat Planets Order, a creative feature in Snapchat Plus to rank your closest friends like planets in a solar ...

A very rare treat is about to grace Earth's night skies. On the evening of 28 February 2025, all seven of the other planets ...

How many planets are there? As with the discovery of Uranus, the answer depends on who you ask. Detail from Joseph Wright of ...

It is to Kepler that we owe the discovery that all the planets revolve around the sun in ellipses. This was the first of his three famous laws of planetary motion, which describe mathematically ...

This January, the night sky promises a celestial spectacle as four planets dance across the sky. Venus, Saturn, Jupiter, and ...

The year is off to a strong start for astronomy lovers. If you’re an astronomy lover, 2025 is already starting off strong ...

Apart from Earth, the five closest planets to the sun are Mercury ... with everything revolving around it, in 1543. With this observation of Jupiter, and earlier observations of Venus, Galileo ...