First demonstration of HF-driven ionospheric currents

First detection of HCN J = 9-8 (797 GHz) line emission - Very high densities in the Orion core

First measurements on how pressure affects the half-life of 22Na: Comparison to theory and analog to 40K

First order planetary perturbations with elliptic functions

First principle study of nanodiamond optical and electronic properties

First ranked galaxies in groups and clusters

First Results from APEC: The Spectra of Collisionally-Excited Plasmas

First Results From TITAN

First stars XII. (Bonifacio+, 2009)

First Steps Towards the Electronic Inversion of the Radiative Transfer Equation

First-ranked cluster galaxies - A two-population model

Fishing for Data: Using Particle Swarm Optimization to Search Data

Fission Fragment Damage to Crystal Lattices: Lead Iodide. II. Atomic Displacement

Fission of a massive elongated gas cloud rotating at the galactic center

Fission sequences of self-gravitating and rotating fluid with internal motion

Fission: A Mechanism for Forming Binary Stars

FITS for photoionization cross-sections

Fitting a line to a sine.

Fitting Galaxies on GPUs

Fitting Narrow Emission Lines in X-ray Spectra