Are NASA's Hubble telescope pictures representative of what galaxies or nebula would look like to the naked eye? How much editing do these photos receive? : r/askscience
Truth Behind the Photos: What the Hubble Space Telescope Really Sees | Space
Hubble Space Telescope WFC3/UVIS images of 2007 OR 10 . Upper raw:... | Download Scientific Diagram
Origins: Hubble: Picture This: Raw Data | Exploratorium
Image Processing Methods
How Photoshop Helps NASA Reveal the Unseeable
How to handle Hubble images | Galaxy Zoo
Hubble Observations: From the Ground to Your Computer | Frontier Fields
Imaging Mars with the Hubble Space Telescope | Night Sky Network