Need a handy periodic table of elements? Or maybe three nebulae or the ghost of Cassiopeia? See them all here.
For our biochemistry geeks, one mug contains both the periodic table of elements and a DNA-amino acids codon wheel.
One nice thing about Zazzle’s platform is that for each design, the customer can choose a size and difficulty level.
When the biogeographical data does not fit with the predictions and expectations of common descent, one always has “oceanic dispersal” at the ready to serve as an ad hoc fudge factor — including the rather remarkable claim that monkeys made it across the Atlantic from Africa to South America!
There are at least four objects in the heavens that have been named after butterflies: Three planetary nebulae and a loose cluster of stars.