GIANT stands for Goddard Image Analysis and Navigation Tool, and it is basically an optical navigation software. That's right, it uses images snapped by cameras, lidar, and other sensors to find the best way forward, kind of like we humans do when we use our eyes to see where we're going.
Simply put, GIANT only needs a picture of the target to be able to determine distance, the mass and center of a spinning object, and even identify landmarks on the surface of a celestial body. Three-dimensional maps of potential landing zones can also be generated, complete with potential hazards.
Love takes many forms. Caring for someone without the expectation of a benefit you want is a form of love. If my wife came down with MS and we could no longer have sex, I would still love her, respect her and admire the mother and life partner that she is. I would also be upset that I couldn't have sex any more.
I personally would try to figure out the following, with or without professional help:
A good mother and partner is so hard to find. Love can take many forms. Don't feel limited in your choices if you can make other options work out.