Finding persistent sources with the BeppoSAX/WFC: a in-depth analysis

Finding short GRB remnants in globular clusters: the VHE gamma-ray source in Terzan 5

Finding Supernova Ia Progenitors with the Chandra X-ray Observatory

Fine structure in the cosmic ray spectrum: Further analysis and the next step

Fine structure of the Poynting-Robertson effect for a luminous spinning relativistic star

Finite size effects on the Poynting-Robertson effect: a fully general relativistic treatment

First AGILE Catalog of High Confidence Gamma-Ray Sources

First bounds on the VHE gamma-ray emission from isolated Wolf-Rayet binary systems

First Detection of a Pulsar above 100 GeV

First detection of VHE gamma-rays from SN 1006 by H.E.S.S

First evidence for a gravitational lensing-induced echo in gamma rays with Fermi LAT

First Evidence For Atmospheric Neutrino-Induced Cascades with the IceCube Detector

First evidence for spectral state transitions in the ESO243-49 hyper luminous X-ray source HLX-1

First high-resolution detection of a warm absorber in the Broad Line Radio Galaxy 3C 382

First Light on GRBs with Fermi

First Neutrino Point-Source Results From the 22-String IceCube Detector

First order Fermi acceleration driven by magnetic reconnection

First Results from Fermi GBM Earth Occultation Monitoring: Observations of Soft Gamma-Ray Sources Above 100 keV

First results on Cosmic Ray electron spectrum below 20 GeV from the Fermi LAT

First search for atmospheric and extraterrestrial neutrino-induced cascades with the IceCube detector