This may explain the strange properties of the orbits of our solar ... encounters within an open star cluster having properties expected for where the solar system formed," the researchers wrote ...
Gravity provides the force needed to maintain the stable orbit of planets around a star and ... Solar System objects, including Jupiter, the asteroid Vesta and Mars. Polar orbits take the ...
Hot Jupiters are believed to orbit alone close to their star, accreting any other planets. This observation was more convincing because there was a theory supporting it. The theory states that when ...