The sun’s current 11-year activity cycle has already peaked—but extreme outbursts from our star may still be in store ...
The Soviet Union envisioned a colossal ground-effect launch platform capable of carrying a two-part orbital spacecraft to the equator for low-cost space launches. Building on earlier ekranoplan ...
Though the exact length of a "stadia" is unknown, his measurement is thought to be accurate to within one percent of the ...
Several hundred Russian soldiers are said to be deployed in Venezuela, along with at least one general. Trump continues banging the war drums against Venezuela, without ever taking any real action to ...
*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title, registration ...
The baseline at Yaruquí -- The problem of the Earth's shape -- Preparations for the mission -- Finding Quito -- Degree of difficulty -- City of Kings -- The triangles of Peru -- Death and the surgeon ...
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