NASA Balloon...

The Ilmari Project is not a Viestikallio Project, this just happened to be a place where we could host these web-pages...

Things of Ilmari kind elsewere in the world

• Google Search engine results for: "radio amateur balloon projects"
• AMSAT & High-altitude Balloons; AMSAT page with links to all around...
• High Altitude Glider Project;
  Ascent with a Balloon to the stratosphere, glide back to base with GPS positioning.
• German balloon experiments (2003): DF0AIS
• NASA's National Scientific Balloon Facility;
  Ballooning in NASA-way...
• Montana Space Grant Consortium's High Altitude Balloon Program;
  Flight-planning