
Right
We can get anywhere we want as long as we can go fast enough, and time dilation makes it possible to, say, get to Andromeda and back in a few thousand years (and of course back on Earth 4 million years have passed). During most of the trip, due to aberration, the Universe will appear to be an X-ray dot in the direction of motion. How to navigate? It's like driving across the country looking through a pinhole covered by a welder's glass.
-drl