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4286NASA's Juno Spacecraft Crosses Jupiter/Sun Gravitational Boundary This artist's rendering shows NASA's Juno spacecraft making on4As of Feb. 19, 2016, Juno is approximately 413 million miles (665 million kilometers) from Earth. The one-way radio signal travel time between Earth and Juno is currently about 37 minutes. Juno is traveling at a velocity of approximately 51,000 miles per hour (about 22.9 kilometers per second) relative to Earth, 16,000 miles per hour (about 7.3 kilometers per second) relative to the Sun, and 12,000 miles per hour (about 5.6 kilometers per second) relative to Jupiter. Juno has now travelled 1.71 billion miles (2.75 billion kilometers, or 18.41 AU) since launch, and has another 48 million miles41486朱诺号任务组每月都会发布任务状态,报告朱诺号巡航的各种数据以及探测器的“健康”情况。以下为英文原文: As of August 21, 2015, Juno is approximately 555 million miles (893 million kilometers) from Earth. The one-way radio signal travel time between Earth and Juno is currently about 50 minutes. Juno is traveling at a velocity of approximately 85,000 miles per hour (about 38 kilometers per second) relative to Earth, and 19,800 miles per hour (about 9 kilometers per second) relative to the Sun. Juno has now travelled 1.63 billion miles (2.63 billion4亲爱的各位吧友:欢迎来到juno号探测器