And there are lots of open implementations to play with! https://github.com/nasa/HDTN https://github.com/nasa/HDTN https://github.com/nasa-jpl/ION-DTN https:/

And there are lots of open implementations to play with! https://github.com/nasa/HDTN https://github.com/nasa/HDTN https://github.com/nasa-jpl/ION-DTN https://github.com/nasa-jpl/ION-DTN https://gitlab.com/d3tn/ud3tn https://gitlab.com/d3tn/ud3tn https://upcn.eu/ https://upcn.eu/