What causes the vivid colours in deep space photography?

What causes the vivid colours in deep space photography?
Having been with NASA for over 25 years, Bill Ingalls tells us what it’s like to take photos for the world’s biggest space agency.
Our Stargazing LIVE week continues with a look at some of your best images that have featured in All About Space magazine.
Have you got a question or comment for the All About Space team? Get in touch and you could be in an upcoming issue of the magazine.