... During ASCA's three years of operation, it has also yielded valuable data on quasars , supernova remnants , dwarf novae , pulsars , clusters of galaxies , and the mysterious X-raybackground radiation that appears to come from all directions. ...
... mission includes monitoring the hot surroundings of black holes , the fiery regions surrounding the centers of galaxies , the mysterious X-raybackground light that appears to come from all directions, and the hot gas that glows between galaxies and stars ...
... Some of these observations yielded valuable information about Comet Kohoutek, our Sun and about the mysterious X-raybackground - radiation that comes from all over the sky. ...
... Some of these observations yielded valuable information about Comet Kohoutek , our Sun and about the mysterious X-raybackground - radiation that comes from all over the sky. ...
... Some of these observations yielded valuable information about Comet Kohoutek , our Sun and about the mysterious X-raybackground - radiation that comes from all over the sky. ...
... Some of these observations yielded valuable information about Comet Kohoutek , our Sun and about the mysterious X-raybackground - radiation that comes from all over the sky. ...
... Some of these observations yielded valuable information about Comet Kohoutek, our Sun and about the mysterious X-raybackground - radiation that comes from all over the sky. ...
... Some of these observations yielded valuable information about Comet Kohoutek , our Sun and about the mysterious X-raybackground - radiation that comes from all over the sky. ...