Have an astronomical Valentine’s Day

OK, it's a manufactured holiday, blah blah blah. That doesn't mean we can't have fun with it! If you have someone you love who also shares your love of the sky, then have I got the pictures for you. I already linked to scientist valentines cards, and the one I made on my own. But what about real astronomical objects? Turns out there are quite a few. Let's start close to home... astronomically speaking. You may already know about the famous Mars Valentine Crater: