25. High-Energy Celestial Objects Quasars are like stars with huge redshifts Ultraluminous centers of distant galaxies Active galaxies span normal galaxies.
A high resolution X-ray spectrum of the nearby LINER M81
Hee-Won Lee ARCSEC and Dept. of Astronomy Sejong University 2010 August 26.
Near IR Spectroscopy of Symbiotic Stars and Young Planetary Nebulae
