Hubble space telescope

The  was a telescope.

At one point, a camera on the telescope needed work. Ian Chesterton and Frank Ellis worked on it. At the time they worked on it, it was trained on the Monoceros constellation, and an entity travelled along the telescope's infrared rays and took over Frank. (PROSE: Distance)

Behind the scenes
The Hubble Space Telescope is named after the astronomer Edwin Hubble, who discovered Hubble's law.