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The complete history of the Universe -- from the Big Bang to 200 my into the future

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History of the Universe eBook. 398 pages, 300 illustrations only $2.99

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Earth Origin

As the Earth formed out of rocky snowballs it grew hot and probably melted. One theory is that early in its history a large object hit the Earth, which threw out a shower of rocks. These collected together to form the Moon. If it is true this would certainly have made the Earth melt.

Image of object colliding with young Earth copyright Joe Tucciarone

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History of the Universe eBook. 398 pages, 300 illustrations only $2.99

eBook only $2.99
398 pages, 300 images

"I find the science fabulous...an extremely useful teaching tool."
Professor David Christian

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