Analysis of information sources in references of the Wikipedia article "히버 다우스트 커티스" in Korean language version.
The symposium is part of the program preceding the dedication tomorrow of the Heber Doust Curtis Memorial Telescope, a $200000 instrument
Ever since Heber Curtis, a University of California astronomer, spied a ray of light shooting out of M87's core in 1918, astronomers have puzzled over the nature and origin of this jet and dozens of others discovered over the years shooting from the cores of active galaxies and quasars.
