In our solar system, the farther out you go from the sun the gassier things get... with the exception of dwarf planets, small rocky bodies orbiting the sun. What gives?! Let's find out on this But Why ...
In 2006, Pluto was famously demoted from a planet to a dwarf planet. It remains the most famous dwarf planet today, but there are others in our solar system, including potentially hundreds that ...
This story is part of Short Wave's series Space Camp about all the weird, wonderful things happening in the universe. Check out the rest of the series. If you were born in the last century you might ...
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