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

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 ...

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 ...

A research team from the University of Göttingen and the Max Planck Institute for Solar System Research (MPS) has discovered another piece in the ...

The concept of Planet X, or Planet Nine, has captivated astronomers for decades. This hypothetical planet, theorized to be ...

Mars remains a true puzzle, but not for the reasons most people ... Mars reached half its mass very early on in the history of our solar system. Basically, whatever the source of the size ...

Mars is home to perhaps the greatest mystery of the Solar System: the so-called Martian dichotomy, which has baffled ...

Hape Solar System Puzzle Round Solar System Puzzle Toy for Kids Exploratory Skills Solid Wood Pieces and A Glowing LED Sun L 22.6 W H 22.6 on sale, Amazon SYNARRY 100 Piece Puzzles for Kids Space ...

A research team from the University of Göttingen and the Max Planck Institute for Solar System Research (MPS) has discovered ...