Observations millimétriques et submillimétriques des composés oxygénés dans les atmosphères planétaires. Préparation aux missions Herschel et ALMA

Observations of () 3He() + Emission in the Milky Way

Observations of 3-m auroral irregularities during the ERRRIS campaigns

Observations of 61 Cyg at Pulkovo

Observations of a BL Lacertid with a Unique Absorption Line System

Observations of a Black Hole Candidate X-Ray Transient during Outburst Decay

Observations of a day-time mid-latitude ionospheric trough

Observations of a distinctive infra-red spectral feature in the atmospheric spectra of polar stratospheric clouds measured by the CRISTA instrument

Observations of a Filament in the North Ecliptic Pole Supercluster

Observations of a Greenstein effect in the O I 1302A emission of Comet Halley

Observations of a high-frequency, fast-mode wave in a coronal loop

Observations of a Low Altitude Aurora and Simultaneous Phenomena.

Observations of a multicomponent burst with the RATAN-600.

Observations of a new sample of gravitational lens candidates

Observations of a pulsation event from the ground with balloons and with a geostationary satellite

Observations of a quiet-time Pc5 wave in the outer magnetosphere

Observations of a representative X-ray luminosity selected galaxy group sample

Observations of a westward-traveling auroral curve in the daytime sector of the polar cap

Observations of acoustic-gravity waves in the thermosphere following Space Shuttle ascents

Observations of Active, Compact, Low-Mass X-Ray Binaries with LETGS