Earth Is Made Up of Two Planets The violent collision that occurred nearly 4.5-billion years ago also formed the moon.
The Largest Solar System Ever Discovered Has Only One Planet This ‘lonely planet’ is in a very long distance relationship with its star.
Planet Nine: Researchers Find Evidence of a Giant Planet Beyond Pluto Its orbit is so large it would take nearly 20,000 years to go around the sun once.
Juno Breaks Record as the Farthest Solar Powered Space Probe from the Sun The previous record breaker was the European Space Agency’s Rosetta.
Frozen Meteorites May Hold Clues About Our Solar System’s Evolution Antarctica holds some of the highest quality meteorites on the planet.