March 1st, 2006
Far, far out!
The newly discovered 10th planet, UB313, turns out to be larger than Pluto! [Astronomers and astrologers: you've got a lot of updating to do...]

Image source: NATURE
And in case you have not been giving Pluto its fair shake, our formerly most distant planet has two moons and some unique rings (that look more like a milk splash).

Painting by Don Davis