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 ...

Mars's moon Phobos is so strange that no one knows how it formed. But a forthcoming mission could solve this mystery - and a ...

A U.S. scientist searching for a civilization across 7 Earth clones circling the red dwarf star TRAPPIST-1 says its own alien ...

NASA has shared details of what to look out for in the night sky this month, with the moon appearing alongside a parade of planets.

Stargazers will be treated to a dazzling six-planet "alignment" this January.

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

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access information on a device and to provide personalised ads and content, ad and ...

15, 2025 — New observational data and simulation models have confirmed a new type of planet unlike anything found in the Solar System ... climate and weather on Mars and providing critical ...

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

Mars represents one of the most promising locations in our solar system to search for signs of past or present life ...

For much of January and February, you have the chance to see six planets in our solar system after dark, although two — Uranus and Neptune — will be hard to see without a telescope or high-powered ...