Unveiling: Why Does Pluto Have Such an Odd Orbit?

First, let’s compare the orbital characteristics of Pluto with those of other planets. Pluto has an orbital eccentricity (the degree to which its orbit deviates from a perfect circle) of 0.25, while ...
Mashable SEA

In another star system, a Pluto-like world survived until the bitter end

Normally when a medium-size star dies, it blasts away the bulk of material in its system. The Hubble discovery was surprising to astronomers because most would predict the distant icy worlds to be ...