He began to suspect that our solar system’s history had been anything but smooth—that it had somehow endured a “global gravitational instability,” as he now calls it. In 2004 he gathered ...

The solar system is made up of the Sun (our nearest star ... comets move in paths which are more oval in shape. The Sun’s gravity holds all of these objects together, and the gravitational ...

A new study implies that in the past, moons in our solar system may have had rings just like planets do — deepening the ...

If Brown’s hidden world is real, Rubin will almost certainly find it or strong indirect evidence that it exists. “In the ...

Earth's moon might have once had stunning rings like Saturn, but simulations suggest solar radiation, gravity, and planetary ...

An international research team has designed a residential solar-plus-storage system based on gravity. The system was ... us and would like to reuse some of our content, please contact: editors@ ...

Detached TNOs Detached TNOs follow orbits that place them beyond Neptune's gravitational ... solar system's history. Related ...