Something to keep in mind as we get back to being with other people: July is cellphone courtesy month.

On July 5, at 18:27 EDT (22:27 UTC), Earth will be at aphelion — its maximum distance from the Sun.

“Mathematics is one of the most important fields in the world today, and just about everything we know and love is built on its back.” July 8 is Math 2.0 Day.

“It is easy to break down and destroy. The heroes are those who make peace and build.” —Nelson Mandela. July 18 is Nelson Mandela International Day.

July 24 is International Self-Care Day, which “provides a focus and opportunity to raise the profile of healthy lifestyle self-care programmes around the world.”

Say IT loud, say IT proud! July 30 is the 22nd annual System Administrator Appreciation Day.