NASA software free to use.

[Abarbarian]

The NSA has a catalogue of software that you can peruse and download and use free of charge, There is some funky stuff if you dig around.

NASA Glenn Research Center: The Early Years - A Pictorial History

The web version and the app, designed for iPad, provides a photographic retrospective of the first forty years of operation at the Center (1941-79). Drawn from a large collection of archived photographs, this gallery of images along with in-depth descriptions offers a unique look into the research, people, and activities that have generated numerous technological advancements over the years.

Station Spacewalk Game

Gameplay

Welcome to the International Space Station (ISS), Astronaut. In Station Spacewalk Game you'll experience the thrill of conducting NASA repair work on the International Space Station. After negotiating your way through the airlock, you, the astronaut, will be tasked with jobs critical to help power up the space station so it can continue to operate. First take your time to explore the station, but then it's time to get to work. You'll have to move quickly and carefully, with a limited quantity of oxygen you must complete your Extravehicular Activities (EVAs) and get back into the airlock before your air supply runs out.

Might be worth Ian having a looksee if he is launching another balloon.