Swami Sivananda, born on August 8, 1896, credits his longevity to disciplined living, yoga, and a simple diet. Despite being 129 years old, he leads an independent life without health issues.

Here’s how it works. Space can be a wondrous place, and we've got the pictures to prove it! Take a look at our favorite space pictures here, and if you're wondering what happened to today in ...