time travel

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http://bigthink.com/strange-maps/187-a-map-of-the-apocalypse

187 - A Map of the Apocalypse | Strange Maps

Scientists predict the Earth will end 5 billion years from now, when the Sun becomes a red giant. Certain religious people are more alarmist, claiming the Apocalypse is just around the corner. In some versions of Christian eschatology (i.e. the study of end times), the Apocalypse will spare a limited number of worthy believers, while destroying the rest of humanity. Some Christian thinkers have derived a very specific course of events that will lead up to the Apocalypse, mainly from Revelations, the last book of the Bible. The final battle between God and Satan is known as Armageddon, and is usually situated at the Megiddo Valley in Israel. It should be noted that the interpretations of the end times mentioned in the Bible vary widely, some seeing the struggle described as a merely symbolic and allegorical one, others professing a very literal interpretation (although many variants of that ‘literal’ interpretation exist).
<img width="300" height="225" border="0" alt="Tardis_xmas" title="Tardis_xmas" src="/images_blogs/geekdad/images/2007/12/03/tardis_xmas.jpg" style="margin: 0px 0px 5px 5px; float: right;" /> This is genius! Saturday, December 8th has been declared "Pretend to be a Time Traveler Day." The whole idea is to pretend for the day that you are a traveler from a different time – except that, of course, you can’t actually *tell* people you’re a time traveler, because they’ll think you’re crazy. There are, of course, options as to how a traveler from a certain other time might act: 1) Utopian/cliché Future - "If the Future did a documentary of the last fifty years, this is how badly the reenactors would dress." http://www.wired.com/geekdad/2007/12/pretend-to-be-a/

Pretend to be a Time Traveler Day

Quantum time waits for no cosmos THE INTRIGUING notion that time might run backwards when the Universe collapses has run into difficulties. Raymond Laflamme, of the Los Alamos National Laboratory in New Mexico, has carried out a new calculation which suggests that the Universe cannot start out uniform, go through a cycle of expansion and collapse, and end up in a uniform state. It could start out disordered, expand, and then collapse back into disorder. But, since the COBE data show that our Universe was born in a smooth and uniform state, this symmetric possibility cannot be applied to the real Universe. Physicists have long puzzled over the fact that two distinct "arrows of time" both point in the same direction. http://www.lifesci.sussex.ac.uk/home/John_Gribbin/timetrav.htm

Time travel for beginners