EditorialBoa cenchris, Print, Epicrates cenchria is a boa species endemic to Central and South America. Common names include the rainbow boa, and slender boa. A terrestrial species, it is known for its attractive iridescent/holographic sheen caused by structura...
EditorialMap showing Tycho Brahe's System of Planetary Orbits, from 'The Celestial Atlas, or The Harmony of the Universe' (Atlas coelestis seu harmonia macrocosmica) by Joannes Janssonius - 17TH CENTURY - hand coloured engraving.