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  Discovered by Antoni van Leeuwenboek
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  Measurements were in Farenheit, as the thermometer was created by Daniel Gabriel Farenheit
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  Temperature measurements converted to celsius by Anders Celsius
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  Luke Howard "Father of Meteorology", gave names to the different cloud types
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  Robert Brown was the first to catch a view of a cell neucleus
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  Ice Age: period when large areas of Earth were covered in glaciers
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  Had shorter legs and wider body frame compared to homo sapiens
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  Alfred Wallace and Darwin created the "Darwin Theory" which is the theory of natural selection as a cause of evolution.
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  Discovered by Dubois
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  X-Ray developed by Wilhelp Roentgen
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  Discovered by J.J. Thomson, negative charged particle that orbits in an atom
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  Discovered by Leon-Philippe Teisserone de Bort after a trip on a hot air balloon.
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  Theory developed by Einstein. Responsible for the equation E = mc2
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  Created by C.T.R. Wilson. Helps detect high energy particles such as those with radiation.
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  Term gene was introduced and coined, but was not ever used by Mendel who was the biggest scientist behind discoveries in genetics
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  Uncharged part of an atom discovered by James Chadwick
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  Creation of atomic bombs that were later dropped over Japan during WWII
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  Found to be effective against many diseases and was effectively used.
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  Double helixed structure discovered by James Watson and Francis Crick
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  Discovered by Thomas and Louise Brock. Extremophiles are microbes that can withstand extreme conditions like heat, cold, sulfer oxide, etc. Were first found in a geyser at Yellowstone
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  Accepted finally as the explanatioan for the creation of the universe.
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  Grave full of fossilized animals found in Nebraska. Grave was caused by the ash of a volcanic explosion.
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  Buldge indicated the supervolcano beneath Yellowstone National Park is still active, contrary to prior belief.
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  Named it Lucy
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  Discovery of living systems that use chemosynthesis rather than photosynthesis. As these living systems lived in the depths of the ocean and were never exposed to sunlight.
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  Leftover radiation from the Big Bang led to the discovery of the universe's edge by Arno Allan Penzilas and Robert Wilson
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  After the harmful effects of lead were realized the efforts of Clair Patterson contributed to the final removal of lead from gasoline
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  Launched in honor of Edwin Hubble
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  Was named 1991 BA, spotted near Venus
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  Opened to maintain watch over Yellowstone National Parks's supervolcano and research other world volcanoes.
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  A NASA satellite was used to determine the offical age of the Earth at 13.7 billion years old