The ultracool-field dwarf luminosity-function and space density from the Canada-France Brown Dwarf Survey
The ultraviolet colour of globular clusters in M31: a core density effect?
The Ultraviolet Spectrum and Physical Properties of the Mass Donor Star in HD 226868 = Cygnus X-1
The underlying physical meaning of the $ν_{\rm max}-ν_{\rm c}$ relation
The Unevolved Main Sequence of Nearby Field Stars and the Open Cluster Distance Scale
The Unification of Asymmetry Signatures of Type Ia Supernovae
The Unimodal Distribution Of Blue Straggler Stars in M75 (NGC 6864)
The Universal Nature of Accretion-induced Variability: The RMS-Flux Relation in an Accreting White Dwarf
The universal red-giant oscillation pattern; an automated determination with CoRoT data
The universally growing mode in the solar atmosphere: coronal heating by drift waves
The unusual 2006 dwarf nova outburst of GK Perseii
The Variability of Halpha Equivalent Widths in Be Stars
The variability of the CoRoT target HD171834: gamma Dor pulsations and/or activity?
The variable 6307A emission line in the spectrum of Eta Carinae: blueshifted [S III] 6313A from the interacting winds
The variable Universe through the eyes of Gaia
The variation of relative magnetic helicity around major flares
The VAST Survey - I. Companions and the unexpected X-ray detection of B6-A7 stars
The VAST Survey -- II. Orbital motion monitoring of A-type star multiples
The Vela and Geminga pulsars in the mid-infrared
The Velocity Distribution of Solar Photospheric Magnetic Bright Points