From the webpage:
Immerse yourself in a network of 24,000 galaxies with more than 100,000 connections. By selecting a model, panning and zooming, and filtering different, you can delve into three distinct models of the cosmic web.
Just one shot from the gallery:
I’m not sure if the display is accurate enough for inter-galactic navigation but it is certainly going to give you ideas about more effective visualization.
Enjoy!