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1、Battle：Los Angeles,Have you ever heard of the “Battle of Los Angeles” (洛杉矶之战)? Its a very famous UFO invasion(入侵) in American history. At 2:00 a.m. on February 25th 1942, only 3 months after the Pearl Harbor Incident(珍珠港战役). UFOs have hoveredover(盘旋) the sky of Los Angeles, which made the U. S. mili
2、tary(美国军方)into Military Status(军事状态). They have launched nearly 2,000 shells in 2 hours. Searchlights(探照灯) and gunfire(炮火) changed the night sky into the day.,After dawn, people found the fallen shells were everywhere, but nothing was shot down. Although the newspaper claimed that it was a Japanese
3、aircraft, but most people believed that was UFO. At that time President Roosevelt had ordered the investigation（调查） into the incident, but then, as always, an official statement said: It was a weather balloon（气象气球). Until today, the truth remains a mystery.69 years later, after adapting(改编） this eve
4、nt into science fiction movie Battle: Los Angeles by Hollywood, the debate on the existence of aliens is set off again.,UFO Research,A piece of News In April4th, 2011, some secret FBI files have been released detailing how US officials saw a UFO explode over Utah and aliens land near Roswell in New
5、Mexico.,？,Do you know what is UFO ？,Have you ever seen an UFO?,Do you think that earth is the only planet in the universe that has intelligent life on it？,UFO Research,Photographs by UFO witnesses,Photographs by UFO witnesses,People often call this picture the earliest known UFO photo, this picture
6、is the 1870 Mount Washington in New Hampshire (Mount Washington) top shot.,Photographs by UFO witnesses,Photographs by UFO witnesses,In 1942,an American photographer took is photo in a small town in Hebei Province , China, several people in the photo were pointing the UFO.,Photographs by UFO witness
7、es,Photographs by UFO witnesses,In 1952, most people in Washington have seen some UFO flying over the Capitol just like they were watching over the White House.,Photographs by UFO witnesses,Photographs by UFO witnesses,December 9, 2009 . Norway. Thousands of witnesses.,Photographs by UFO witnesses,P
8、hotographs by UFO witnesses,December 9, 2009 . Norway. Thousands of witnesses.,Photographs by UFO witnesses,Photographs by UFO witnesses,December 9, 2009 . Norway. Thousands of witnesses.,Photographs by UFO witnesses,Photographs by UFO witnesses,Circles,麦田怪圈,Crop,Circles,麦田怪圈,Crop,Circles,麦田怪圈,Crop,UFO in medieval art,UFO in medieval art,Dont talk to aliens!,“If aliens ever visit us, I think the outcome would be much as when Christopher Columbus first landed in America, which didnt turn out very well for the Native Americans.”,Steven Hawking s warn！,
