5x5

camouflage: beautiful landscapes with human figures painted in

midnight oil: astronomers find a pair of super-massive black-holes fueling a very luminous quasar

vitrification: a demonstration of 3-dimensional printing with molten glass

elementary: twelve occasions where Star Trek and Sherlock Holmes crossed-over

not from concentrate: a fascinating look at the Prohibition era wine-brick that saved the vineyards, via Nag on the Lake