ETE4933210: Second World War (1939-1945) - World War II (WWII or WW2): Essen (Germany) April 10, 1945: One of the metallurgical factories of the Krupp Industrial Complex destroyed by bombing and artillery fire by the 9th US Army. This photograph was taken after the capture of Essen by an artillery observation aircraft of the 79th DI of the 9th US Army. / Bridgeman Images
PIX4643615: Rover Curiosity on Mars - Curiosity Mars rover selfie - Mars Science Laboratory (MSL), named Curiosity, is a NASA rover exploring the surface of Mars. This self-portrait is a composite of images taken by the robot on August 5, 2015. This low-angle self-portrait of Nasa's Curiosity Mars rover shows the vehicle at the site from which it reached down to drill into a rock target called “” Buckskin”” on lower Mount Sharp. The selfie combines several component images taken by Curiosity's Mars Hand Lens Imager (MAHLI) on Aug. 5, 2015, during the 1,065th Martian day, or sol, of the rover's work on Mars. For scale, the rover's wheels are 20 inches (50 centimeters) in diameter and about 16 inches (40 centimeters) wide / Bridgeman Images