3 - 14 Micron Spectral Structure of Mercury

3 EXPOSE Missions - overview and lessons learned

3 New Supernova Discoveries/Classifications

3,500-Myr-old granite in southern Africa

3,800-Myr granitic gneiss in south-western Minnesota

3-D crustal structure along the North Anatolian Fault Zone in north-central Anatolia revealed by local earthquake tomography

3-D density and magnetic crustal characterization of the southwestern Barents Shelf: implications for the offshore prolongation of the Norwegian Caledonides

3-D Model Analyses for Lunar Sodium Exosphere and Tail

3-D Spherical modelling of the thermo-chemical evolution of Venus

3-D Spherical Modelling of the Thermo-Chemical Evolution of Venus' Mantle and Crust

3-D surface wave tomography of the Piton de la Fournaise volcano using seismic noise correlations

3.5-m telescope completed

30 years of lunar laser ranging and the gravitational interaction

30Ar-40Ar Ages of Silicates from IIE Iron Meteorites

3450-m.y.-old volcanics in the Archaean layered greenstone succession of the Pilbara Block, Western Australia

35-Day Evolution of the HER X-1 Pulse Profile:Evidence For an Inner Disk Occultation of the Pulsar

36Cl in modern atmospheric precipitation

39 Ar--- 40 Ar age and petrology of Chico: Large-scale impact melting on the L chondrite parent body

3C A Multi-Wavelength database for the future GTC cosmological surveys

3C390.3, a Second Variable N-Galaxy