Sentences with phrase «most young planetary systems»

A new model suggests that most young planetary systems start with several close - in, rocky planets, which later destroy each other in a cascade of collisions.

Not exact matches

In a fascinating set of projects we will look at the smallest scales and back in time, probing the mineralogy and composition of micron - sized grains in ancient meteorites using the most sophisticated microscopic techniques, to explore the history of volatiles and organics in planetary building blocks at the time when the Solar System was young.