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 ...

More NASA, ESA, Caltech / ISTOCK / GETTY IMAGES PLUS "[T]he puzzle for theoretical astrophysics ... of a large object passing through the solar system to determine if such a cosmic visitor may ...

Astronomers say they have figured out the true chemical makeup of our solar system, revealing that it contained much more carbon, oxygen and nitrogen than previously thought. Chiefly, the finding ...

"[T]he puzzle for theoretical astrophysics has long ... Although most simulations created conditions very unlike the current solar system, the researchers found that in approximately 1% of the ...