University of Freiburg

Based in Freiburg, Germany, it’s one of the oldest universities in the world, founded in 1457. It has a wide range of faculties covering science, humanities, law, medicine and more.

Fediverse address (in German):


Free open source app that lets you view and search reference materials such as Wikipedia, Gutenberg, StackExchange etc without an internet connection. This can be very useful in remote areas, during temporary outages, or during times of turmoil. Kiwix is available for Linux, Mac, Windows, Android and iPhone/iPad. You can optionally also create a self-hosted Kiwix hotspot, so that anyone physically near your server can access your copy of Kiwix through a local connection.

Fediverse address:

Haus der Astronomie (Centre for Astronomy Education and Outreach)

Education centre in Germany which holds workshops, summer schools and conferences all about astronomy and related topics. Operated by the Max Planck Society, and created in partnership with the Klaus Tschira Foundation, the University of Heidelberg and the City of Heidelberg.

Fediverse address (in German and English):

Amateur Radio on the International Space Station (ARISS)

Project helping students talk to astronauts on the International Space Station via amateur radio equipment, hopefully inspiring them to pursue a career in STEM subjects. There are also repeaters for ham radio fans to take part.

Fediverse address:

MIT+K12 Videos

Video account presenting dummies’ guides to science and tech, made by the Massachusetts Institute of Technology. They are officially aimed at schools, but they work just as well as for any absolute beginner.

Fediverse address: