Latest from the ISEE-3 Reboot Project

There’s an account of the ISEE-3 Reboot Project in the NY Times: Rebooting ISEE-3: Space for All – NYTimes.com Government space missions are expensive. New private-sector space ventures always seem to involve billionaires. Yet we achieved results by raising funds a few dollars at a time — and by involving our donors directly in our work. … Continue reading Latest from the ISEE-3 Reboot Project

ISEE-3 Reboot Project: Update on thruster debugging with crowd-sourced expertise

I posted earlier that the reports that the ISEE-3 Reboot Project had given up on restarting the propulsion system were premature. Project member Dennis Wingo gives a detailed account of the crowd-sourced investigation into what is going on with the thrusters and into possible solutions to the failure to get substantial thrust from them: We Are Borg: Crowdsourced ISEE-3 Engineering and the Collective Mind … Continue reading ISEE-3 Reboot Project: Update on thruster debugging with crowd-sourced expertise

ISEE-3 Reboot Project investigating possible solution to propulsion failure

The ISEE-3 Reboot Project (see posts here, here, and here) appeared to suffer a serious and irreversible setback this week when they were unable to fire the propulsion system to change the spacecraft’s trajectory. While hydrazine fuel still remained in the tank, there did not appear to be any nitrogen to push the fuel into the engine … Continue reading ISEE-3 Reboot Project investigating possible solution to propulsion failure

ISEE-3 engines fired successfully

Congratulations to the ISEE-3 Reboot Project team on successfully firing the thrusters of the 36 year old International Cometary Explorer to spin it back up:  ISEE-3 Engines Fired For Spin-Up – Space College Additional ISEE-3 Spin-up Confirmation – Space College ISEE-3 Current Location 3 July 2014 – Space College From Wednesday: Today we fired the A and B thrusters … Continue reading ISEE-3 engines fired successfully

ISEE-3 Reboot Project – preparing for first thruster firing

The ISEE-3 Reboot Project is making progress towards resurrecting the International Cometary Explorer from its decades long hiatus in orbit around the sun. (See previous posts on the ISEE-3 reboot such as here and here.) Here is the news from yesterday: ISEE-3 Status 24 June 2014: We Almost Did The Spin-up Burn – Space College During our session with Arecibo today we … Continue reading ISEE-3 Reboot Project – preparing for first thruster firing