Nuclear weapons tests in Australia known at the time as Christmas Island (not to be confused with Christmas Island in the Indian Ocean) between 1957 and 1958. These were airbursts mostly occurring over water or suspended a few hundred metres above the ground by balloon. In Australia there were three sites. Testing was carried out between 1952 and 1957 and was mostly done at the surface. A few hundred smaller scale tests were conducted at both Emu Field and Maralinga between 1953 and 1963. Two separate atomic test projects occurred at the islands, the first being Operation Hurricane and the second being Operation Mosaic The
What If (story) What If (story) "What If—" is a fantasy short story by Isaac Asimov that was first published in the Summer 1952 issue of "Fantastic" and reprinted in the 1969 collection "Nightfall and Other Stories". The story was inspired by the author's wife, who challenged him to produce a story based on a train trip they were taking to New York. A married couple is traveling on a train from Boston to New York City. They meet a mysterious silent man known only as Mister If, who shows them a small portable television-like device about in size. (Mr. If's first name