<b_jonas> slashlearn farbfeld//zzo38\'s Farbfeld utilities is a package of command-line programs (with rather strange command-line syntax) for manipulating images in a specific raw format called farbfeld. It\'s somewhat underdocumented. http://zzo38computer.org/fossil/farbfeld.ui/home

Hydrogen is what stars are made of. There's a conjecture that at the immense pressures inside Jupiter or Saturn, hydrogen might form a superconducting liquid metal.