美国国家航天局正在计划与太阳帆技术的长期支持者“行星学会”一道开发一套类似的系统。
The US space agency has been working on a project with The Planetary Society, a long-time proponent of the technology.
最新消息：美国行星学会(The Planetary Society)计划在今秋发射一艘105平方英尺(约10平方米)的太阳帆太空船。
Update: The Planetary Society plans to launch a 105-square-foot solar-sail craft into space this fall.
在最近的美国航天学会上，Borucki解释了，开普勒将会用多久告诉我们适合居住的类似地球的行星是多还是少。
At a recent meeting of the American Astronomical Society, Borucki explained how long it will be before Kepler can tell us whether habitable, Earth-like planets are common or rare.
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