Lunar eclipses are pretty common as astronomical phenomena go.

月食是很常见的天文现象。

But even if they do not, some new astronomical phenomena may be discovered by the project.

但是即便这些信号不是，该项目也可能发现一些新天象。

And, being a biologist, she thought, why not use this astronomical phenomenon to study a biological one?

作为生物学家，她当时想的是：为什么不利用这一天文现象来研究生物现象呢？

Dragging a futon over her head for protection, Koyama would gaze at the night sky, tracking all sorts of astronomical phenomena.

她拉了条床褥子盖在头顶，躲在遮挡保护下，小山凝望夜空，持续追踪各种天文现象。

I think he was studying astronomical phenomenon when he did.

我认为他当时正在研究天文现象。

There are many websites that offer information on satellite passes and astronomical phenomena.

有许多网站提供有关卫星通行证和天文现象的信息。

His equations form the backbone of modern cosmology and are crucial in studying astronomical phenomena like black holes and gravitational waves.

他的方程构成了现代宇宙学的支柱，对于研究黑洞和引力波等天文现象至关重要。