Observation of picosecond transient Raman spectra by asynchronous Fourier transform Raman spectroscopy
Observation of relativistic electrons in the outer radiation belt on the Prognoz-3 satellite during 1973-1974
Observation of saturnian stream particles in the interplanetary space
Observation of short-period pulsations in electron and gamma-ray fluxes in upper layers of the atmosphere and their association with periodic oscillations of the sun's diameter
Observation of singly ionized helium in the solar wind
Observation of small-scale solar wind structure on front of sharp increase in plasma flow velocity
Observation of SNR G11.4-0.1
Observation of solar flare hard X-ray spectra using CdTe detectors
Observation of space radiation environment with EXOS-D
Observation of sub-inertial internal tides in McMurdo Sound, Antarctica
Observation of supernova remnants with the CAT Cherenkov imaging telescope
Observation of synchronous picosecond sonoluminescence
Observation of terrestrial orbital motion using the cosmic-ray Compton-Getting effect
Observation of the absolute intensity of the sun in the vacuum ultraviolet region
Observation of the Askaryan effect
Observation of the central compact Object in RX J0852.0-4622
Observation of the diffuse component of cosmic soft X-rays
Observation of the Earth System from Space
Observation of the energy distribution of thermal electrons in the midlatitude ionosphere
Observation of the energy spectrum of cosmic diffuse X-rays in the energy range 20 keV-4 MeV