Tragedy struck the family of late Israeli astronaut Ilan Ramon again Sunday, when his son Asaf Ramon was killed in a crash while flying an Israel Air Force aircraft. Ilan Ramon, Israel's first astronaut was one of seven crew members killed when the U.S. space shuttle Columbia disintegrated upon re-entry on February 1, 2003. Asaf Ramon's aircraft crashed near the settlement of Bnei Haver, in the rugged terrain of the Hebron Hills. The Israel Defense Forces carried out an aerial and terrestrial search of the area for some 90 minutes before locating the crash site. Advertisement IAF Blackhawk ("Yanshuf") helicopters...