Question · What you are looking at
How do people get pictures of galaxies?
By collecting light for hours and adding it together. A galaxy image is dozens or hundreds of long exposures stacked into one frame, not a single photograph.
A galaxy is faint and the Earth is turning, so a long exposure on a fixed camera produces star trails and little else. The fix is a tracking mount that rotates against the Earth's motion, holding the target still on the sensor. From there it is repetition: many exposures of the same patch, often several minutes each, taken across a night or across months. Software aligns and averages them, which strengthens the real signal and cancels the random noise, and the faint spiral structure emerges from what looked like empty dark.
Then comes processing: stretching the brightness curve so the faint outer arms become visible without blowing out the core. This is why serious astrophotography is measured in total integration hours rather than shutter speed. Our galaxy prints are original artworks rather than photographs, drawn from those observations. If you already have your own shot of the sky, you can print it on canvas and we will check the resolution against every size before you pay.
Written by Craig Fearn, Aphelion Prints.
From the journal