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 ...

Our Solar System is full of mysteries, but if the inner planets are a puzzle, the boundary between the Solar System and ...

Such findings highlight the dynamic nature of magnetic fields across the solar system and their susceptibility to external factors like solar winds. These discoveries emphasize the need for more ...

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Let the world know you’ve solved the puzzle by ... Parker Solar Probe was designed to withstand the extreme temperature fluctuations for the mission. Parker makes use of a heat shield known as the ...

"The puzzle for theoretical astrophysics has long ... a star-size object visited the solar system and tweaked these planets' paths. The team carried out 50,000 simulations of such events, using ...