A former NASA administrator says he is "encouraged" that the US Congress is considering legislation to prevent NASA from spending more than 50 percent of its launch funding on any single provider.
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However, Kosmos 482's parachute system, originally intended to slow the lander's descent towards Venus, is likely to have degraded after more than 50 years in space.。业内人士推荐体育直播作为进阶阅读