Resources

Collections of useful links, gathered for the board. Each opens in a new tab.

• Astronomy Resources 388 links in 25 sections
  Images, data, sky maps, observing tools, news and communities, grouped by subject.
• Open Source Software 204 links in 21 sections
  Free, open-source tools for making things and doing science: 3D and graphics, astronomy, GIS, mathematics, simulation, optics, chemistry, biology, electronics and more.
• Science Forums 165 links in 44 sections
  Where scientists, students and enthusiasts talk shop: independent forums and specialist Q&A sites, then subreddits, organized by field.