Not a rubble pile?
Weaver
Harold A
HA
Space Department, Johns Hopkins University Applied Physics Laboratory, Laurel, MD 20723-6099, USA. hal.weaver@jhuapl.edu
D019443:Cosmic Dust / Q000032:analysis*; D019110:Meteoroids; D009930:Organic Chemicals / Q000032:analysis; D018531:Spacecraft
D019443:Cosmic Dust; D009930:Organic Chemicals