That's so cool, and single-handedly just convinced me to take the plunge and buy a radio to learn more. I've been tempted for a while but had no idea you could do this. I liked the idea of talking to people from far away, but being able to receive stuff from ISS is just next-level awesome.
Right on! You picked a great time in history, with a ham operator (Astronaut Serena Auñón-Chancellor) currently on the ISS and making contacts. It's exciting stuff. :-) Here's one operator's contact from this last Saturday:
