Selected writings I contributed to online sources. Unless otherwise noted all writings are in English. See also my published books and Google+ collections.
Space
- AstronautiNEWS — Italian space news site
- Space Tweep Society — international space enthusiasts group
- Galileo lost a ride to the Moon, or maybe not — guest post to the Google Lunar X PRIZE Staff Blog
- An astronaut is born — guest post to the Google Lunar X PRIZE Staff Blog
- TopContributor.it — Italian Top Contributors
- Engeene — An Italian technology news site on Google, Amazon, and Ubuntu