A New Moon is Discovered in the Solar System

Turns out there is something new under the Sun, at least to us; on Tuesday, April 26 scientists announced the discovery of a new moon in the Solar System—but it’s not around Earth, or Jupiter, or Saturn, or any of the planets that you’ve long been familiar with. This new moon is orbiting a distant world even…

These New Pictures of Pluto Are Almost Impossibly Awesome

Hold on to your seats, hats, socks, etc… these newly-received and -released images of Pluto from the New Horizons spacecraft are, in a word, icantbelievewhatimseeingisreal! But they are real, and that’s what’s so great! Obviously you’re already looking at one of them above: it’s a view of Pluto captured after New Horizons had already made its closest…

What We’ve Learned From The Kuiper Belt

Today marks the 20th anniversary of the discovery of the first Kuiper Belt Object, 1992QB1. Called KBOs for short, these are distant and mostly tiny worlds made up of ice and rock that orbit the Sun at incredible distances, yet are still very much members of our Solar System. Since 1992 over 1,300 KBOs have been found,…

Pluto: The Biggest Dwarf

There’s a size war being waged at the outskirts of our solar system, and it looks like Pluto may come out as the reigning champ. Ever since its discovery in 2003, the dwarf planet Eris — located in the Kuiper Belt of frozen worlds far beyond the orbit of Pluto — has been a key…