Hickam Air Force Base is a US Air Force base located in Honolulu, Hawaii, on 2,850 acres (12 sq km) of land. It boasts facilities valued at more than $444 million. During World War II and the Korean and Vietnam wars, it served as a major center for training pilots and assembling aircraft. The base supported flights to and from the forward areas, which earned it the nickname “America’s Bridge Across the Pacific.” When Japanese troops bombed Pearl Harbor, what happened to Hickam Air Force Base? Discuss
Source: The Free Dictionary
Giordano Bruno is a small lunar impact crater that is estimated to have been formed less than 350 million years ago. Some believe that its age can be pinpointed exactly thanks to five English monks who reported that on June 18, 1178, during the annual Taurid meteor shower, they saw “two horns of light” on the shaded part of the moon—a description some say is consistent with the visual phenomena associated with such a crater’s formation. How do others interpret the monks’ sighting? 
The 
Scripps began publishing his own newspapers in 1878 and eventually went on to own 34 papers across the US. His Scripps-McRae League of Newspapers was the first major US newspaper chain. In 1907, he consolidated regional Scripps news services into what would become United Press International. In 1922, he transferred his interests to his son, who, with Roy W. Howard, formed the Scripps-Howard newspaper chain. Scripps is credited with bringing what innovations to the newspaper business? 
Eight years after he killed off Sherlock Holmes, Sir Arthur Conan Doyle brought the character back in The Hound of the Baskervilles. The novel is possibly the most popular of all of the Holmes stories and has been filmed at least 24 times since 1914. It was inspired by the regional mythology of the British Isles concerning hell-hounds and set largely on an area of moorland close to where Doyle worked as a general practitioner while writing the novel. Who helped Doyle craft its plot? 
Mumtaz was one of the three wives of Mughal emperor Shah Jahan I, his constant companion and trusted confidant—and his favorite. She died during the birth of their fourteenth child, while accompanying him on a military campaign. According to legend, her dying wish was for there to be built a monument to their love. The bereaved emperor soon began to plan a magnificent mausoleum for his late wife, a structure that would take more than 20 years to complete and become what world-famous building? 
Iceland was proclaimed an independent republic on June 17, 1944. Sometimes referred to as 
Escher was a Dutch graphic artist now famed for prints in which he combined realistic detail with impossible perspectives to achieve bizarre optical illusions, such as staircases that appear to lead both up and down from the same level. He created visual riddles, playing with the pictorially logical and the visually impossible. Though his works have a strong mathematical component, they appeal to mathematicians, scientists, and the public alike. What creature is featured in his final print?