Why do I believe in certain planets too far away to be observed directly through a telescope?

为什么我会相信望远镜能观察到过于遥远的行星？

They can also be observed and used externally.

它们都能在外部观测和使用。

The microscope capacitates small objects to be observed.

显微镜可以观察到微小的物体。

Each worm can be observed over their entire life.

此装置可以观测每只蠕虫的整个生命周期。

In addition, their memory can be observed using the memory view.

而且，可以使用内存视图来查看它们的内存。