Not all of the solar system’s building blocks formed simultaneously. Some of the first solid bodies, or planetesimals, formed in the first million years after the Sun was born. Others, including the ...

New research suggests a giant impact may not have been responsible for the formation of Jupiter’s core. Most planetary scientists thought that a colossal collision with an early planet containing half ...

Over four billion years ago, the solar system was a wild and dangerous place. Swirling clouds of dust and gas slowly turned into the planets we know today. One giant, Jupiter, grew quickly and changed ...

Four and a half billion years ago Jupiter rapidly grew to its massive size. Its powerful gravitational pull disrupted the orbits of small rocky and icy bodies similar to modern asteroids and comets, ...

Add Yahoo as a preferred source to see more of our stories on Google. Jupiter’s early growth shaped Earth’s formation by trapping dust, forming rings, and protecting planets from spiraling into the ...