PIX4629503: Copernician System - Copernician System - Heliocentric model according to Nicolas Copernic. Engraving from “Harmonia Macrocosmica” by Andreas Cellarius, 1660-1661. The Heliocentric model according to Copernicus. Plate of the Harmonia Macrocosmica of Andreas Cellarius, 1660-1661 / Bridgeman Images
PIX4673697: Grand Prismatic Spring - Yellowstone - 2017 - The Grand Prismatic Spring is a large heated water pool with over 70* C located in Yellowstone National Park, USA. It is the largest known American hot spring. August 2017. Visitors walk the boardwalk around the Grand Prismatic Spring in Yellowstone National Park / Bridgeman Images
PIX4662621: Troodon - A Troodon formosus pursues a small mammal, an eodelphis. Trooedon is a genus in the family Troodontidae. It was a small dinosaur from the late Cretace (75 to 65 million years). A Troodon formosus pursues an Eodelphis mammal. Troodon is a genus of relatively small, bird-like dinosaur from the Late Cretaceous period (75-65 million years) / Bridgeman Images
PIX4645834: James Webb Space Telescope (JWST) - Artist View - The James Webb Space Telescope (JWST) - Artist view - The James Webb Space Telescope (JWST) will replace the Hubble Space Telescope in 2014. Equipped with a 6.5 m mirror, he will observe the universe mainly in infrared. The James Webb Space Telescope (JWST) is a large, infrared - optimized space telescope scheduled for launch in 2014. Equipped with a large mirror 6.5 meters (21.3 feet) in diameter, it will find the first galaxies that formed in the early Universe, connecting the Big Bang to our own Milky Way Galaxy and will reside in an orbit about 1.5 million km (1 million miles) from the Earth / Bridgeman Images