UESAC - The Uppsala-ESO survey of asteroids and comets.

UGC 3995: A Close Pair of Spiral Galaxies

UGC 4599: A Photometric Study of the Nearest Hoag-Type Ring Galaxy

UGC 7069: The largest ring galaxy

UGC 7636 and NGC 4472 - Tidal interaction between a stripped dwarf irregular and a giant elliptical galaxy

UGC8802: A Massive Disk Galaxy in Formation

UH cosmic rays and solar system material - The elements just beyond iron

UHE and EHE neutrino induced taus inside the Earth

UHE Cosmic Rays and Neutrinos Showering on Planet Edges

UHE CR Clustering

UHE Leptons and Neutrons feeding Precessing gamma Jet in GRBs - SGRs: A SGR 1806-20 link to EeV C.R.?

UHE neutrino astronomy and neutrino oscillations

UHE neutrino damping in a thermal gas of relic neutrinos

UHE neutrino searches using a Lunar target: First Results from the RESUN search

UHE neutrinos from Pop III stars: concept and constraints

UHE neutrinos from superconducting cosmic strings

UHE nuclei propagation and the interpretation of the ankle in the cosmic-ray spectrum

UHE tau neutrino flux regeneration while skimming the Earth

UHECR Acceleration by Relativistic Fireballs

UHECR Acceleration in Dark Matter Filaments of Cosmological Structure Formation