Observations, theory and implications of thermal emission from gamma-ray bursts
Observed Fractions of Core-Collapse Supernova Types and Initial Masses of their Single and Binary Progenitor Stars
Observing Lense-Thirring Precession in Tidal Disruption Flares
Observing peculiar gamma-ray pulsars with AGILE
Observing the prompt emission of gamma-ray bursts
Observing Ultra High Energy Cosmic Particles from Space: SEUSO, the Super Extreme Universe Space Observatory Mission
Of Winds and Waves
Off-Axis Afterglow Light Curves from High-Resolution Hydrodynamical Jet Simulations
Off-Axis Gamma-Ray Burst Afterglow Modeling Based On A Two-Dimensional Axisymmetric Hydrodynamics Simulation
Off-equatorial orbits in strong gravitational fields near compact objects -- II: halo motion around magnetic compact stars and magnetized black holes
Ohmic Power of Ideal Pulsars
OJ 287 binary black hole system
On Anisotropy of Ultra-High Energy Cosmic-Rays
On cosmic ray acceleration in supernova remnants and the FERMI/PAMELA data
On different types of instabilities in black hole accretion discs. Implications for X-ray binaries and AGN
On discrepancy between ATIC and Fermi data
On electromagnetic instabilities at ultra-relativistic shock waves
On Energy- Angular Momentum- Loss and Pulsar Spark Gaps
On Estimating the Flux of the Brightest Cosmic Ray Source above 57x10^18 eV
On GRB Physics Revealed by FERMI/LAT