Observation of isotonic symmetry for enhanced quadrupole collectivity in neutron-rich 62,64,66Fe isotopes at N=40

Observation of modified hadronization in relativistic Au+Au collisions: a promising signature for deconfined quark-gluon matter

Observation of mutually enhanced collectivity in self-conjugate $^{76}_{38}$Sr$_{38}$

Observation of Neutrons with a Gadolinium Doped Water Cerenkov Detector

Observation of New Resonance Structure in the Invariant Mass Spectrum of Two gamma-Quanta in dC-Interactions at Momentum 2.75 GeV/c per Nucleon

Observation of Non-Exponential Orbital Electron Capture Decays of Hydrogen-Like $^{140}$Pr and $^{142}$Pm Ions

Observation of Nuclear Scaling in the $A(e,e^{\prime})$ Reaction at $x_B>$1

Observation of pi^+pi^-pi^+pi^- Photoproduction in Ultra-Peripheral Heavy Ion Collisions at sqrt{s_NN} = 200 GeV at the STAR Detector

Observation of scattering and absorption centers in lead fluoride crystals

Observation of strong final-state effects in pi+ production in pp collisions at 400 MeV

Observation of the antimatter helium-4 nucleus

Observation of the Charge Symmetry Breaking d + d -> 4He + pi0 Reaction Near Threshold

Observation of the First Excited State in 23O

Observation of the Isotopic Evolution of Pressurized Water Reactor Fuel Using an Antineutrino Detector

Observation of the lowest energy gamma-ray in any superdeformed nucleus : 196Bi

Observation of the n(3He,t)p Reaction by Detection of Far-Ultraviolet Radiation

Observation of the scissors mode in the quasicontinuum

Observation of Thermodynamical Properties in the $^{162}$Dy, $^{166}$Er and $^{172}$Yb Nuclei

Observation of Two-Neutrino Double-Beta Decay in Xe-136 with EXO-200

Observation of Two-source Interference in the Photoproduction Reaction $Au Au \to Au Au ρ^0$