"For this model, we assumed Alpha Centauri acts ... This number will continue to climb as Alpha Centauri moves closer to our solar system, with its closest approach expected in approximately ...

As the authors highlight, “Interstellar material has been discovered in our Solar System, yet its origins and details of its transport are unknown.” This mystery of how material moves across ...

scientists used NASA's Pleiades supercomputer to model the structure of the Oort cloud based on the trajectories of comets as well as the gravitational forces within and beyond our solar system.