Here’s a reading on Edwin Hubble and its attendant vocabulary-building and comprehension worksheet. He is the scientist for whom the Hubble Space Telescope was named–and not, if this reading is believable, well respected by his colleagues.
If you find typos in these documents, I would appreciate a notification. And, as always, if you find this material useful in your practice, I would be grateful to hear what you think of it. I seek your peer review.