Official HSD Content:

♃ HC SVNT DRACONES – Official website for the HSD sci-fi TRPG. Useful sub-pages: the community forum, downloadables and utilities.

♃ Weapons Grade Funk on DriveThruRPG – The official online shop for HSD: DriveThruRPG, the hobbistry’s premier print-on-demand and PDF role play clearing house.

♃ HSD on Tumblr –
HSD’s tumblr feed, packed with art and the most up-to-date news and info

♃ Imagine 3D Minis – HSD’s official line of customizable minis

Blogs and Podcasts:

♃ Fear the Boot – Corbeau’s go-to RPG podcast, you’ll hear about them a lot…

♃ Echoes of the Past – Role Playing Public Radio’s HSD Actual Play campaign

Entertainment:

♃ TV Tropes’  – list of sci-fi cliches (and a similar wiki on allthetropes.com)

Science:

♃ AstronomicalHeritage.net – a detailed resource on the history of ancient and modern astronomy

♃ Solar System Dynamics – a NASA site with a rich database of everything in orbit in the solar system.

♃ Planetary Nomenclature – A fabulously complete database of every named object in the solar system, with graphics and details

Biz:

♃ NASDAQ Glossary –  A rich list of business terms. Don’t have time to get a business degree? Glance over this for a great trove of ideas.