New Horizion

NASA

NASA’s New Horizons Detects Dusty Hints of Extended Kuiper Belt

New observations from NASA’s New Horizons spacecraft hint that the Kuiper Belt – the vast, distant outer zone of our solar system populated by hundreds of thousands of icy, rocky planetary building blocks – might stretch much farther out than we thought. Artist’s concept of a collision between two objects in the distant Kuiper Belt. Such collisions are a major source of…