"First and foremost, this is a big surprise because we thought we know a lot about this region, the edge of the heliosphere," McComas says.
“首先，这太让人吃惊了，因为我们认为对日球层的边缘已经了解的够多的了，”麦科马斯说道。
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The SwRI team, led by space physicist David McComas, was starting up IBEX's high-speed particle detector just as the moon passed in front of its field of view.