News

National Security Journal on MSN2d
The Navy’s Ticonderoga-Class Cruiser Nightmare Has Begun
The U.S. Navy is rapidly retiring its Ticonderoga-class guided-missile cruisers, a move that is creating a dilemma between ...
SETI6d
The Allen Telescope Array (ATA)
The outputs are sent to either a correlator (which takes all of the signals and makes an image) or one of several phased-array back-ends (PABE’s), or SETI detectors. Figure 5 shows a rough schematic ...