澳大利亚射电望远镜是南半球规模最大的一项射电天文观察设施。
The Australia Telescope is the largest radio astronomical facility in the southern hemisphere.
问题是，有了射电天文学，你就不能仅在后院安装一个望远镜来观察星星。
The thing is, with the radio astronomy, you can't just set up a telescope in your backyard and observe stars.
在智利阿塔卡玛沙漠，全新的国际天文观察站正在建设中，它是射电天文学的另一个最尖端项目。
On another cutting edge of radio astronomy is a brand new international observatory that's under construction in Chile's Atacama Desert.
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