February brings a rare planetary parade, with five bright planets in clear view and a special alignment of Mercury and Saturn ...

NASA’s Voyager mission completed humankind’s first close-up exploration of the four giant outer planets of our solar system.

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

NASA Voyager 1 probe discovers Saturn’s moon, Epimetheus. Saturn would be the last planet Voyager 1 would visit before ...

NASA's Voyager 2 spacecraft flew by Uranus. This was the first time any spacecraft had ever visited Uranus. Its twin ...

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

Venus, Mars, Jupiter & Saturn, already visible to the naked eye, will be joined by Mercury, Neptune & Uranus in a rare ...

Saturn's hexagon is alien technology Saturn's north pole is home to a mysterious hexagonal storm, first observed by the Voyager spacecraft in the 1980s. Conspiracy theorists believe its geometric ...

This January and February, a rare planetary alignment featuring Venus, Mars, Jupiter, Saturn, Uranus, and Neptune will be visible, with Mercury joinin ...

Stargazers will be treated to a rare alignment of seven planets on 28 February when Mercury joins six other planets that are already ...

led to Nasa launching the twin Voyager 1 and 2 spacecraft in 1977 on a "Grand Tour" of the outer Solar System. Voyager 1 flew ...