Let's make this birthday one to remember.

64 years old (Born on August 28, 1960)

Happy Birthday, Leroy! From floating effortlessly aboard the International Space Station to pioneering groundbreaking ultrasound research in microgravity—your adventures have truly been out of this world. Who knew that exploring space and mastering medical diagnostics could go hand-in-hand? Clearly, gravity isn't holding you back!

Here's wishing a stellar birthday celebration to an astronaut whose career continues inspiring us all. May your day be filled with laughter brighter than rocket flames and joy as boundless as outer space itself. Keep reaching for the stars—and ultrasounds—as we eagerly await your next cosmic breakthrough (or hilarious zero-gravity anecdote). Cheers!