SpaceHow to spot Haumea, one of the solar system's strangest objects Pluto isn’t the only dwarf planet in our solar system's outer reaches. Now is an ideal time to look for the egg-shaped Haumea, says Abigail Beall Regulars
MathematicsBarcodes: How they could be your latest mathematical party trick Barcodes contain a checksum – an ingenious use of mathematics that even lends itself to a fun way to surprise your friends, says Katie Steckles Regulars