Ancient meteorites reveal a powerful force that helped build the Solar System
About 4.6 billion years ago, the solar system began as an enormous cloud of gas and dust. Over the next several million years, this "solar nebula" changed dramatically. The cloud collapsed and flattened into a disk, eventually giving rise to the sun at its center and the planets that formed around it.
Gravity has long been considered the main force behind this transformation. New research from MIT, however, suggests that magnetism may also have been an important part of the process.
Opens ScienceDaily in a new tab