NASA has found something on Uranus and Neptune. The ice giants of the solar system have long been enigmas for science.

The enormous visitor to our solar system may have been about 8 times the mass of Jupiter, and come nearly as close to the sun ...

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

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

NASA discovers something on Neptune and Uranus: "There are more than 5000" The ice giants of the solar system have long been ...

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

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

Skywatchers: A six-planet alignment peaks this week as Mars, Jupiter, Uranus, Neptune, Venus, and Saturn come together for ...

On this date, Jan. 24, 1986, Voyager 2 began beaming images from Uranus, giving scientists unprecedented data and insights about the solar system’s seventh planet. Information from the probe showed ...

A planet parade will be happening high above the earth. But there is a debate on whether it is as special as you may be ...

A new study, currently under review for publication, suggests that an ancient cosmic visitor might have significantly altered the orbits of our solar system's giant planets. Scientists propose that ...