Complete the summary below. Use NO MORE THAN TWO WORDS.

Despite an initial flaw in a [1], the Hubble space telescope is superior to telescopes on land as it can identify [2] which would not normally reach the Earth’s surface.

This is all the more impressive given that Hubble is only classified as a [3] telescope.

Being above the atmosphere, it also has the advantages of not being affected by [4], which would otherwise lead to [5] images.