Earlier this year, the scientific community was abuzz when an image of Sagittarius A*, the supermassive black hole at the galactic center of the Milky Way, was released. How did scientists actually create the image, though? It took petabytes of data from a virtual telescope that size of the entire planet. This interesting video will take you behind the scenes to see how it all came together.
Photography
The Best Photography Purchases I Have Made So Far

Some time ago, I wrote an article about the worst photography purchases I ever made. These were some specific things, as well as some categories of items. In this article, I will talk about some of the best purchases I was fortunate enough to make. Again, specific items.
How to Quickly Remove Flyaway Hairs on a Subject’s Face in Photoshop

One of the most common and annoying issues portrait photographers will have to deal with is flyaway hairs, which can be particularly distracting when they run across your subject’s face. Nonetheless, you can get rid of them quickly and convincingly using Photoshop, and this great video tutorial will show you how to do just that.
Helpful Advice for Cropping Landscape Images

When it comes to landscape photography, few creative decisions have a greater impact on the final image than your choice of crop. And yet, that can be a bit of a nebulous thing to nail down for a lot of photographers. If you would like to improve your crops and your overall images, check out this fantastic video tutorial that features an experienced landscape photographer offering a lot of helpful advice and insight into what makes a good crop.
How to Get Clean Photos When Shooting at High ISOs

Depending on what you shoot, you might have to take photos at high ISO levels. While modern cameras have made remarkable advancements in their ability to handle high ISOs, you will still have to deal with noise. This helpful video tutorial will show you how to work to reduce that noise and to get clean images.
Your Clients Might Not Like Your Print Options

Photographers have preferences on everything ranging from their favorite camera to their best lens, how they edit their photos, and what photo paper they use to make prints. What if your own preferences aren’t aligned with what your potential clients enjoy? We asked dozens of normal people which photo papers and print products they prefer, and the results were not exactly what I had expected.
A Bit of History About the Golden Ratio and Rule of Thirds

The rule of thirds is the first thing that is taught about composition in photography. It seems to have some similarities with the golden ratio, but in reality, it’s something completely different. Let’s have a closer look at the history of these so-called rules to get a better understanding.
3 Ways to Make Your Subject Pop in Lightroom

While Photoshop is where the most serious editing generally takes place, you can accomplish quite a lot in Lightroom, especially with the newer versions of the program. If you would like to improve your Lightroom skills, check out this fantastic video tutorial that will show you three different ways to make your subject pop using the program.
10 Important Keyboard Shortcuts for Working More Efficiently in Lightroom

Many photographers find themselves spending hours in Lightroom performing many of the same tasks over and over, and as such, taking the time to make your workflow as efficient as possible will pay off in the long run. This excellent video tutorial features 10 of the most useful keyboard shortcuts in Lightroom to help you complete your edits more quickly.