Date1997-06Creatornot specifiedFormatDocumentDescriptionThis AstroFiles discusses the collision of the highest velocity material expelled by the explosion of supernova 1987A.
This AstroFiles discusses the velocity measurement of hundreds of gas blobs caught up in a twin-cone beam of radiation emanating from a supermassive black hole at the core of galaxy NGC 4151.Description SourceArchive Staff: Bria Dorsey