It’s easy to take gravity for granted down here on Earth. But without it, it makes it a whole lot trickier for astronauts to keep their teeth clean. Check out our blog post to learn about how brushing your teeth works in space!

It’s the end of the year, and you know what that means: time to create your family’s holiday card! As we all know, the most important part of any holiday card is the photo. Some families choose to take their photos at home, while others go to a professional photographer’s office or hire a photographer … Continued