Giant planet 'destabilization' may have coincided with the birth of Earth's moon

New meteorite data suggest the orbits of the giant planets abruptly changed about 60 million to 100 million years after the solar system started forming.

This spinning moon shows where debris from giant impacts fell

Vesta Meteorites Tell Tale of Saturn's Movement in Early Solar

Mercury has a massive solid inner core

Phobos to create ring around the Red Planet

New Partners: Hubble finds more moons around Pluto

Pluto may be encircled by rings

Giant-impact hypothesis - Wikipedia

Competing ideas abound for how Earth got its moon

Mercury's dark secret revealed

This is How You Get Moons. An Earth-Sized World Just got Pummeled