1769 Transit of Venus observed from Tahiti while voyaging to (unsuccessfully) observe the 1761 Transit in Sumatra. Using the solar parallax values obtained from the 1769 transit, Hornsby wrote in "Philosophical Transitions" December 1771 that "the mean distance from the Earth to the Sun (is) 93,726,900 English miles." The radar-based value used today for the astronomical unit is . This is only a difference of eight-tenths of one percent. Considering what these astronomers had to work with, their results were "absolutely remarkable". 1769 Transit of Venus observed from Tahiti On June 3, 1769, British navigator Captain James Cook, British naturalist Joseph Banks, British astronomer Charles Green and
Joseph Smith (explorer) Joseph Smith (explorer) Joseph Smith was a British fur trader and explorer working for the Hudson's Bay Company. He was one of the first Europeans to explore the interior of what later became Canada from Hudson Bay. Smith died June 1765 en route to York Factory from the Saskatchewan country. Smith’s explorations played an important role in opening up the interior of western Canada to European trade, and his journals provide one of the earliest accounts of Cree life. Joseph Smith arrived at Hudson Bay as a labourer in 1753. Three years later he was sent inland with Joseph Waggoner