The Daily Galaxy on MSN
NASA Captured This Image on Titan in 2005 — 20 Years Later, It’s Still a Scientific Puzzle No One’s Been Able to Solve
On a pale morning in January 2005, a metallic object the size of a dishwasher descended through the thick haze of Saturn’s ...
Abstract: The problem of spacecraft pursuit–evasion game is typically represented as a two-player zero-sum differential game. The two-point boundary value problem derived from the Pontryagin minimum ...
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