Did a Comet Cause the 1871 Great Chicago Fire?

by Judith Kane
In March of 2004, engineer and physicist Robert Wood told a conference of the Aerospace Corporation and the American Institute of Aeronautics and Astronautics that his review of 19th-century astronomical observations bolsters an old theory that the calamitous Chicago fire began when Biela’s Comet broke up and rained white-hot debris over an area of the Midwest that was already parched by drought conditions. Wood believes that the debris not only started the Chicago fire but also ignited a number of more devastating blazes that burned in areas north of the city on the same night, including a fire in Peshtigo, WI, that still ranks as the deadliest fire in American history.
  First sighted in 1772, the comet was named for Wilhelm von Biela, who calculated its orbit around the sun in 1826 and discovered that it returned at regular intervals of 6.6 years. During the comet’s 1846 pass, astronomers noted that it had broken into two large pieces. The position of the fragments was recorded during subsequent orbits, until the comet failed to appear in 1866.
  The comet was never seen again but, in early 1872, when it was scheduled to return, a meteor shower radiated from the part of the sky where it would have appeared. Meteor showers of diminishing intensity continued at regular intervals for the remainder of the 19th century, leading astronomers to believe that the meteors marked the death of Biela’s Comet.
  Based on his analysis of the positions of the fragments during the comet’s final passes, Wood now concludes that the comet broke into pieces after a close encounter with Jupiter’s asteroid belt in 1845. He also thinks that Jupiter’s gravity affected the trajectory and speed of the fragments again during the comet’s penultimate orbit, sending the smaller of the two fragments on a path toward Earth.
  Wood theorizes that the main body of the fragment crashed into one of the Great Lakes on October 7, 1871, and that peripheral fragments and debris, including small pieces of frozen methane, acetylene, and other highly combustible chemicals, exploded from the friction of entering the Earth’s atmosphere and ignited the Chicago fire and dozens of other fires that burned simultaneously in Wisconsin and Michigan.

Fires Across the Midwest
Although most people have heard about the fire that destroyed Chicago’s downtown area, claiming 250 lives and leaving 100,000 residents homeless, few know about the other fires that burned concurrently across the tri-state area and as far away as Minnesota, northern Ohio, and southern Ontario. Fires also blazed in Peshtigo, WI, a town located hundreds of miles north of Chicago. There, the fire jumped over the waters of Green Bay and burned both sides of the inlet town. The fire spread to consume approximately 1.5 million acres of land, destroying several smaller, nearby communities.
  Across Lake Michigan, the towns of Manistee and Holland also burned to the ground and, during the same period, fires also threatened Lansing, Muskegon, South Haven, Menominee, Sturgeon Bay, Saginaw, Grand Rapids, and Wayland. Flames blackened the outskirts of Big Rapids and a steamship passing the Manitou Islands that evening even reported that the islands were all on fire.
  In all, more than four million acres of forest, prairie, and farmland were destroyed and as many as 2,500 people lost their lives. Fire department officials say that the fires occurred during the same 24-hour period; that all were very hot and fast-moving, raging out of control within minutes; and that no cause was ever determined for any of them.

The Comet Theory

The comet theory, first suggested in 1882, has often been dismissed by scientists, who say that meteorites cannot sustain sufficient heat from their entry into the Earth’s atmosphere to ignite a fire on the ground. Proponents of the theory, however, insist that the fires must have been kindled by fiery fragments from the dying comet and argue that it cannot be a coincidence that so many unexplained fires started within such a short time and over such a wide area.
  Wood, who says that the orbital parameters of the rogue comet have never before been taken into consideration, cites eyewitness reports of spontaneous ignitions, lack of smoke, and “great balls of fire” or “fire balloons” that fell from the sky and exploded over the trees. He believes that reports by Chicago firemen that buildings “burned blue” may be evidence that the Chicago fire was caused by the methane that is commonly found in comets.
  Systems design engineer and Munsing resident Ken Rieli suggests additional evidence to support Wood’s conclusion, including a 58-pound carbonaceous chondrite meteorite that he found on the Port Sanilac shores of Lake Huron several years ago. A huge impact crater was also found by geologists in the early 1990s, nearly 200 feet beneath the surface of Lake Huron. Meteorite-like rock was also discovered at the same depth in Lake Huron by crews drilling a water pipeline.
  Reili also says that the fires burned in a cone-shaped, north-to-south pattern, emanating from the shores of Lake Huron and fanning out in a V-shaped trajectory across the lower peninsula of Michigan (the area that suffered the worst of the fires), to Chicago and Peshtigo. He says that the pattern is identical to the ballistic pattern of a shotgun cluster of pellets, suggesting that there were hundreds or thousands of pieces of debris. This would make Lake Huron “ground zero” for the 1871 astral bombardment.
  If correct, the comet theory may finally vindicate Mrs. O’Leary’s cow, long been blamed for starting the Chicago fire by kicking over a kerosene lantern in her barn.

from issue #9