Tutorial S4 Ep. 7 Part 1 – Yared H. Kidane (PhD.) – NASA Space Radiation Researcher – TechTalk With Solomon by EthiopianSoftware March 23, 2015 by EthiopianSoftware March 23, 2015 Aired on 5/16/14. A great interview with Yared H. Kidane (PhD.), an Ethiopian research… 0 FacebookTwitterPinterestEmail