FTP, name this area in the outer reaches of the solar system that is the source of long period comets as hypothesized by its namesake Dutch astronomer.
According to the Nemesis hypothesis most of its contents would be swept out.  The two most accepted models of its origin, the Safronov and Cameron ones, were both offered in the 1970s well after its proposal in 1950.  Its hypothesis was based on two observations: first, the inclinations of LPC's show a random distribution, and second, a histogram plot of the aphelia [APP-heel-ya] of observed LPC's shows peaks at 10,000 AU and 50,000 AU.  FTP, name this area in the outer reaches of the solar system that is the source of long period comets as hypothesized by its namesake Dutch astronomer.
According to the Nemesis hypothesis most of its contents would be swept out.  
Oort cloud