Johndale Solem origin of the shape of rubble-pile asteroids. His analytic theory of the breakup of comets by planetary tidal forces resulted in his calculation of the diameter and density of the parent comet of Shoemaker-Levy 9 as it was before breaking up in the tidal field of Jupiter in 1994 (1994a). Solem's research on interplanetary travel culminated in his MEDUSA concept, a nuclear explosive propelled spacecraft for interplanetary space travel (1994b). Gregory Matloff said this was "a surprising [propulsion] concept which might greatly reduce spacecraft mass." The concept inspired research and elaboration by the aerospace community. At the behest of NASA's
10 Years of Abuse (and Still Broke) 10 Years of Abuse (and Still Broke) 10 Years of Abuse (and Still Broke) is the title of Sludge metal band Eyehategod's only live album, released on May 29, 2001. Although not all the tracks are live, it is still considered a live album, as the majority of tracks are live, and there are no studio tracks (the rest consist of demos and radio performances). It is also their last album on Century Media. Tracks 1–4 are taken from the original 1990 demo "Lack of Almost Everything". Tracks 5–8 were recorded live on KXLU, August 2, 1994. Tracks 9–16 were