Study of measured pulsar masses and their possible conclusions

Study of possible systematics in the L*X - Ta* correlation of Gamma Ray Bursts

Study of Supernova ν-Nucleus Coherent Scattering Interactions

Study of the accreting pulsar 4U 0115+634 with a bulk and thermal Comptonization model

Study of the gamma-ray source 1AGL J2022+4032 in the Cygnus Region

Study of the High Energy Gamma-ray Emission from the Crab Pulsar with the MAGIC telescope and Fermi-LAT

Study of the many fluorescent lines and the absorption variability in GX 301-2 with XMM-Newton

Study of the variability of Blazars gamma-ray emission

Study of the X-ray/gamma source AX J1910.7+0917 and three newly discovered INTEGRAL sources

Studying Frequency Relations of kHz QPOs for 4U 1636-53 and Sco X-1: Observations Confront Theories

Studying individual UHECR sources with high statistics

Studying the nuclear mass composition of Ultra-High Energy Cosmic Rays with the Pierre Auger Observatory

Studying the Structure of the Stellar Wind in LS 5039

Sub-Chandrasekhar Mass Models For Type Ia Supernovae

Sub-luminous gamma-Ray pulsars

Sub-luminous type Ia supernovae from the mergers of equal-mass white dwarfs with M~0.9 M_sun

Sub-Photospheric Emission from Relativistic Radiation Mediated Shocks in GRBs

Subaru constraint on circular polarization in I-band emission from the Magnetar 4U 0142+61

Submillimeter Variability and the Gamma-ray Connection in Fermi Blazars

Subphotospheric heating in GRBs: analysis and modeling of GRB090902B as observed by Fermi