Voyager 2 at 12,000 Days: The Super-Marathon Continues - JPL http://www.jpl.nasa.gov/news/news.cfm?release=2010-214&rn=news.xml&rst=2650 こっちは戯言 はいはい(笑) Obama Targets 2025 for Asteroid Landing, 2030s for Mars - ScienceInsider htt…