http://air-attack.com//rss/tid/17/Helios-solar-powered-UAV Air-Attack.com - Helios solar powered UAV News http://air-attack.com/i/rss/aa_88x31.png http://air-attack.com//rss/tid/17/Helios-solar-powered-UAV en-us http://www.air-attack.com/news/article/573/Eternal-planes-to-watch-over-us.html Sun, 07 Aug 2005 12:23:40 +0200 Helios solar powered UAVhttp://www.air-attack.com/news/article/573 http://www.air-attack.com/news/article/542/Near-space-balloons-satellites-and-suborbital-rockets.html Mon, 25 Jul 2005 14:11:03 +0200 Helios solar powered UAVhttp://www.air-attack.com/news/article/542