"Comets" orbiting a black hole

"Cosmic Rays" from Quark Matter

"Discrepant hardenings" in cosmic ray spectra: a first estimate of the effects on secondary antiproton and diffuse gamma-ray yields

"Leading blob" model in a stochastic acceleration scenario: the case of the 2009 flare of Mkn~501

$e^-e^+$ pair creation by vacuum polarization around electromagnetic black holes

$e^\pm$ Excesses in the Cosmic Ray Spectrum and Possible Interpretations

'Disc-jet' coupling in black hole X-ray binaries and active galactic nuclei

(No) dynamical constraints on the mass of the black hole in two ULXs

(Ultra-)High Energy Muon Neutrino Propagation through the Earth and Induced Muon Energy Distribution near the One Cubic Kilometer Detector

0FGL J1830.3+0617: A Fermi Blazar Near the Galactic Plane

1 Hz flaring in SAX J1808.4--3658: flow instabilities near the propeller stage

1.6 GHz VLBI Observations of SN 1979C: almost-free expansion

10 GeV dark matter candidates and cosmic-ray antiprotons

12 years of X-ray variability in M31 globular clusters, including 8 black hole candidates, as seen by Chandra

1ES 0229+200: An extreme blazar with a very high minimum Lorentz factor

1H0707-495 in 2011: An X-ray source within a gravitational radius of the event horizon

2D simulations of the double-detonation model for thermonuclear transients from low-mass carbon-oxygen white dwarfs

2nd-order Fermi acceleration as the origin of the Fermi bubbles

3 to 12 millimetre studies of dense gas towards the western rim of supernova remnant RX J1713.7-3946

3+1 Magnetodynamics