Pinboard (nickcharlton) https://pinboard.in/u:nickcharlton/public/ recent bookmarks from nickcharlton Twitter 2016-11-16T22:57:47+00:00 https://twitter.com/zaibatsu/status/798754225199071232/photo/1 nickcharlton photo space https://twitter.com/ https://pinboard.in/u:nickcharlton/b:4589726e1c07/ Computing planetary positions 2012-08-28T18:22:25+00:00 http://www.stjarnhimlen.se/comp/ppcomp.html nickcharlton space astro https://pinboard.in/ https://pinboard.in/u:nickcharlton/b:1ffefb56496d/ Orekit - Overview - Orekit Forge 2012-07-26T12:25:02+00:00 https://www.orekit.org/forge/projects/orekit/wiki/Overview nickcharlton java space library mapping gis https://pinboard.in/ https://pinboard.in/u:nickcharlton/b:859decacfffa/ International Space Apps Challenge 2011-11-15T19:35:58+00:00 http://open.nasa.gov/appschallenge/ nickcharltonprogramming challenge nasa space https://pinboard.in/ https://pinboard.in/u:nickcharlton/b:f8bc9ac29c9e/ NASA - NASA Tournament Lab (NTL) Initiative 2011-11-15T19:35:40+00:00 http://www.nasa.gov/directorates/heo/ntl/index.html nickcharltondata space https://pinboard.in/ https://pinboard.in/u:nickcharlton/b:f7894143c9f1/ open.NASA - a collaborative approach to open, direct, and transparent communication about your space agency 2011-11-15T19:35:33+00:00 http://open.nasa.gov/ nickcharltondata space https://pinboard.in/ https://pinboard.in/u:nickcharlton/b:2714ef758ab2/ SDO | Solar Dynamics Observatory 2011-11-15T19:35:21+00:00 http://sdo.gsfc.nasa.gov/ nickcharltondata photography space https://pinboard.in/ https://pinboard.in/u:nickcharlton/b:1da1a4e5cc70/ ISSLive! Bringing the International Space Station to every generation. 2011-11-15T19:35:14+00:00 http://spacestationlive.jsc.nasa.gov/ nickcharltondata space https://pinboard.in/ https://pinboard.in/u:nickcharlton/b:cdc2545c16f6/