First observation of in-medium effects on phase space distributions of antikaons measured in proton-nucleus collisions

First observation of in-medium modifications of the omega meson

First observation of the hyper superheavy hydrogen 6ΛH

First Penning-trap mass measurement in the millisecond half-life range: the exotic halo nucleus 11Li

First results from Au+Au collisions at $\sqrt(s_{NN})$ = 9.2 GeV in STAR

First results from NA60 on low mass muon pair production in In-In collisions at 158 GeV/nucleon

First Results from PHENIX at RHIC

First Results from Photon Multiplicity Detector at RHIC

First results from RHIC: What are they telling us?

First Results from the Sudbury Neutrino Observatory

First Results on 12Lambda-C production at DAPHNE

First results on angular distributions of thermal dileptons in nuclear collisions

First results on double beta decay modes of Cd, Te and Zn isotopes with the COBRA experiment

First Results on In-Beam gamma Spectroscopy of Neutron-Rich Na and Mg Isotopes at REX-ISOLDE

First Results on K+ Production in pp and pD Interactions from ANKE and Planned Experiments on the Light Scalar Resonances a0/f0(980) at COSY

First results on the event-by-event fluctuations and correlations in Pb-Pb collisions at $\sqrt{s_{NN}} = 2.76$ TeV

First results on the interactions of relativistic $^9$C nuclei in nuclear track emulsion

First Results with Heavy-Ion Collisions at LHC from ALICE

First search for double $β$ decay of dysprosium

First search for double beta decay of platinum by ultra-low background HP Ge gamma spectrometry