The Aegis Ballistic Missile Defense System is a USDepartment of DefenseMissile Defense Agency[?] program to develop a "rudimentary" missile defense sytem, covering the US, by 2005. Three tests, conducted in 2002, were considered successful; a June 19, 2003 test (conducted in the Pacific, using an SM-3[?]) was considered to be a failure.
... pathway. Instead, the still-excited electrons are transferred to a photosystem I complex, which boosts their energy level to a higher level using a second solar photon. The ...