So, we already know Jimmy Walker is everyone's favorite astronomy guru on Tour.
He keeps us all updated on his other-worldly hobby with Twitter posts like these.
This week we learned his fascination with outer space reaches the Star Wars Galaxy.
And we have his wife, Erin, to thank for this news.
Walker's interest in astrophotography has earned him attention from NASA, too.
More on that here.
You can find more of Walker's stunning photos on his website, www.jimywalkergolf.com.