Focus
Neptune
New Earth-Like Planet Hiding in Outer Solar System, Astronomers Suggest
Earth-like planet is believed to be in the Kuiper Belt—“a doughnut-shaped ring of icy objects” encircling the Sun, stretching beyond the orbit of Neptune.
Pluto and Its Collision-Course Place in Our Solar System
Pluto, a celestial oddball, could tell us a lot about the formation of the Solar System. A probe flyby on July 14 will start bringing in the data!
