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

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

Jan. 15, 2025 — New observational data and simulation models have confirmed a new type of planet unlike anything found in the Solar System. This provides another piece of the puzzle to ...

Beyond Neptune lies the Kuiper Belt, a vast expanse of icy bodies that may hold clues to the solar system’s formation. These ...

An object we thought belonged to the most common category of planet in the galaxy has turned out to be something we've never seen before.

The potential discovery of a large planet beyond Neptune’s orbit could change everything we know about the Solar System. Learn how scientists detected it and what steps NASA is taking to verify its ...

However, this year a powerful new telescope is coming online that could prove once and for all that there really is a ninth planet in our Solar System. The same year that Pluto was ignominiously ...

Study reveals an interstellar object's impact on planetary orbits, reshaping solar system dynamics. Discover how simulations ...

A new study suggests that a planet-sized object may have passed through the solar system billions of years ago.

When astronomers found a large world farther out than Pluto, it became one of the final nails in the coffin of our ninth ...