On the nature of the "radio quiet" black hole binaries
On the nature of the absorber in IRAS 09104+4109: the X-ray and mid-infrared view
On the nature of the AGILE galactic transient sources
On the nature of the Cygnus X-2 like Z-track sources
On the nature of the extremely fast optical rebrightening of the afterglow of GRB 081029
On the nature of the first transient Z-source XTE J1701-462: its accretion disk structure, neutron star magnetic field strength, and hard tail
On the Nature of the Progenitor of the Type Ia SN2011fe in M101
On the Non-relativistic Origin of Red-skewed Iron Lines in CV, Neutron Star and Black Hole Sources
On the Nonthermal Emission from the Supernova Remnant W51C
On the origin and composition of Galactic cosmic rays
On the origin of black hole spin in high-mass black hole binaries: Cygnus X-1
On the origin of correlated X-ray/VHE emission from LS I +61 303
On The Origin Of High Energy Correlations in Gamma-ray Bursts
On the Origin of the Extended Halpha Filaments in Cooling Flow Clusters
On The Origin Of The Gamma Rays From The Galactic Center
On the origin of the gamma-ray emission from the flaring blazar PKS 1222+216
On The Origin Of The Mass-Metallicity Relation For GRB Host Galaxies
On the Origin of Ultraviolet Emission and the Accretion Model of Low-luminosity AGNs
On the origin of variable gamma-ray emission from the Crab Nebula
On the outburst evolution of H1743-322: a 2008/2009 comparison