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54                                          25 Space Conspriacies





              25 Space Conspiracies

          That Conspiracy Theorists

             Do Their Best To Keep

                   Alive... For Now





                  Continued from Page 52




          Alien spacecraft caused a mysterious
          explosion.
                 Back in 2004, an expedition of Russian
          researchers working in Siberia claimed to have
          discovered "an extraterrestrial device" close to
          where the mysterious  Tunguska explosion
          occurred. Scientists still aren't sure exactly what
          it was that blew up in the sky over Siberia that
          day in 1908, but the leading theory is that it was
          a large meteorite or an asteroid.
                 The  Tunguska incident flattened
          hundreds of square miles of forest, and signs of
          the destruction were visible even decades
          afterward. At the time, news reports claimed that
          evidence of aliens was found at the site, but this
          claim was never substantiated. "The Russian    to life as we know it; the surface is baked with So they must be in space, right?
          team stupidly stated long before they went to  radiation, the "air" is mostly carbon dioxide and      There's no way a balloon can get into
          Siberia that the main intention of their       there's not much atmospheric pressure.          space, and simple physics explains why. When a
          expedition was to find the remnants of an alien                                                balloon rises into the sky, the air inside will
                                                         I just saw a bright UFO!                        expand in response to the dropping atmospheric
          spaceship," Benny Peiser, a researcher at
          Liverpool John Moores University in the U.K.,          It's a familiar trope for police stations  pressure and eventually pop. Even Felix
          told Space.com. "And bingo! A week later, that's  and astronomy writers. From time to time,    Baumgartner's stunning high-altitude balloon
          what they claim to have found."                somebody will call (or write) in to say they just  jump in 2012 was not actually from space, but
                                                         saw a UFO in the sky. They spotted a bright light  from the stratosphere, which extends to roughly
          UFO was caught "refueling" at the              around sunset, or saw a light moving around in  31 miles (50 kilometers) above the Earth's
                                                         an unfamiliar way.                              surface. At that altitude the air is thin enough to
          sun.
                                                                 While every situation is different, one  see the blackness of space, but thick enough to
                 NASA has a fleet of sun-gazing
                                                         common explanation for "UFOs" is actually       support special high-altitude balloons.  The
          spacecraft that keep an eye on space weather,
                                                         another extraterrestrial object: Venus. Venus can  boundary between Earth's atmosphere and outer
          especially during solar eruptions. In 2012,
                                                         be extremely bright when it's at its closest,   space is about twice as high as the upper limits
          telescopic images appeared to show something
                                                         because it's relatively near Earth. The planet is  of the stratosphere.
          in the shadows. On YouTube, some viewers said
                                                         also extremely reflective because the sun's light
          this could be a UFO that was refueling by using  bounces off the clouds. So before calling to say There are canals on Mars.
          the solar plasma.
                                                         you've spotted a UFO, check your sky charts!           Author Percival Lowell became one of
                                                                                                         space's first popularizers when he wrote many
          However, NASA pointed out that the feature is                                                  books for the general public back in the late
          actually something called a "prominence,"      NASA can travel faster than light.              1800s and early 1900s. In these books and other
          which has cooler and denser plasma than the            If you've seen the "Star Trek" clips that  writings, he said there were canals on Mars built
          outer atmosphere of the sun, or the corona.    show the Enterprise spaceship warping into
          Scientists are still trying to figure out how solar  another sector, you might have wondered how  by an intelligent civilization, perhaps to move
                                                         fast NASA is making progress on being able to   water into desert-stricken areas. He claimed to
          prominences develop, but they're pretty sure it
                                                         move at the speed of light.  The EmDrive has    have seen the canals in his own telescope, and
          has nothing to do with aliens.
                                                         created years of speculation, with some         produced several sketches that are still available
                                                         breathlessly saying NASA must be on the verge   on the internet today.
          There is a ______ on Mars!
                                                         of breaking the famed barrier.                         There are no artificial canals on Mars.
                 With NASA's Opportunity and Curiosity
                                                                 In reality, NASA is downplaying the     Several spacecraft have flown by the planet or
          rovers regularly taking pictures of the Martian
                                                         reports.  The engine in question is a prototype  orbited it, and not one has caught signs of aliens
          surface, viewers have the chance to check out
                                                         that is producing some interesting results, such  from orbit. What they have seen, however, are
          what they're doing in almost real time. NASA
                                                         as appearing to create thrust when there was no  smaller channels that were created by nature –
          puts the raw images online for the public to see.
                                                         reason for this to happen – and thereby violating  likely from water, ice or other processes that
          But over the years, some weird shapes have
                                                         Newton's  Third Law of Motion.  That said,      cause erosion.               (Continued on Page 56)
          cropped up. In 2008, for example, the
                                                         NASA has not yet verified the results from these
          Opportunity rover appeared to photograph a
                                                         tests, and the engine has not been widely
          female figure. Other photos have shown things
                                                         discussed in peer-reviewed research
          shaped like animals, spoons or other items.
                 You can imagine that, with all of the
                                                         We've launched balloons into space!
          rocks available on Mars, some of them would
                                                                 With the advent of high-resolution,
          happen to look like familiar objects. In fact, the
                                                         miniature cameras, several people have decided
          human brain tends to perceive meaningful
                                                         to strap these cameras on to high-altitude
          images in random patterns — a phenomenon
                                                         balloons and take pictures from up high. They've
          known as pareidolia.
                 When evaluating the claims, consider    caught glimpses of blackness and, at times,
          that the Martian environment is extremely harsh  taken interesting tiny passengers along (such as
                                                         these Lego pieces and a Canadian flag in 2012).
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