By astronomical standards, that is a hair's breadth.

以天文学标准来看，这只是毫厘之差。

These were not new astronomical objects, however.

但这些并不是新的天文体。

The program has an astronomical price tag.

这个项目的价格是天文数字。

There's usually an astronomical price tag attached.

通常会有一个天文数字的标价。

Lunar eclipses are pretty common as astronomical phenomena go.

月食是很常见的天文现象。

Other high-energy astronomical events will leave gravitational echoes, too.

其他高能量的天文现象也会向外传递引力波。

Scientists call this distance one astronomical unit, or AU.

科学家们将这个距离定为天文单位，或缩写为 AU。

The project operates across several major astronomical observatories.

该项目在几个主要的天文台运行。

That astronomical figure is two undecillion dollars - a two followed by 36 zeros.

这一天文数字是1066美元的两倍，也就是数字2后面有36个数字0.

And that meant their energy had to truly be astronomical.

那意味着它们的能量必定是大的无法估量的。