2021
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3 hari yang lalu · In 1977, O'Neill wrote the book The High Frontier: Human Colonies in Space, which sparked an enormous grassroots movement to build Earth-like habitats in space in order to solve Earth's greatest crises.
23 jam yang lalu · "Frontier, Backlands, and Indigenous Presence in Colonial São Paulo" published on by Oxford University Press. ... reproduction of enslaved labor in a region whose economy was based on subsistence and supplying other regions in the high plateau where São Paulo de Piratininga was established in 1554, first as a school, later as a town. ...
5 hari yang lalu · The American frontier is sharply distinguished from the European frontier—a fortified boundary line running through dense populations. The most significant thing about the American frontier is that it lies at the hither edge of free land.
23 jam yang lalu · If there's one sector that hasn't evolved much over the past 30 years, it's commercial air transport. Supersonic commercial flights were briefly considered a new frontier but were sidelined due to their high costs and safety concerns. While aircraft have improved, the market has become more competitive, and most airlines struggle with profitability and limited growth opportunities.
19 jam yang lalu · The iShares Frontier and Select EM ETF (FM) targets smaller, riskier markets with potential for higher returns but increased volatility. Read more here.
5 hari yang lalu · Endeavours is an unofficial solitaire variant that I have developed to complement High Frontier 4 All. This variant includes missions, additional equipment, site discoveries, and more. First things first, though, I would like to give credit where credit is due. A special thank you to: - The designers of High Frontier
1 hari yang lalu · Frontier is a historical drama television show that premiered in 2016. The show follows the adventures of various characters in the late 18th-century North American fur trade. The cast of Frontier features a talented ensemble of actors and actresses who bring their characters to life.
