Observations of horizontal transport effects on high latitude metastable O(1D), N(2D) auroral emissions

Observations of Hot-Jupiter occultations combining Spitzer and Kepler photometry

Observations of hydrocarbons in the giant planets

Observations of hydrogen auroras and of sporadic E-region ionization

Observations of hydromagnetic turbulence in the solar wind

Observations of impact-induced molten metal-silicate partitioning

Observations of infrared radiative cooling in the thermosphere on daily to multiyear timescales from the TIMED/SABER instrument

Observations of intense trapped electron fluxes at synchronous altitudes

Observations of intense velocity shear and associated electrostatic waves near an auroral arc

Observations of intermediate-degree solar oscillations

Observations of interplanetary shocks from well-separated spacecraft

Observations of interstellar helium with a gas absorption cell - Limits on the bulk velocity of the interstellar medium

Observations of Interstellar Hydrogen Fluoride and Hydrogen Chloride in the Galaxy

Observations of Interstellar Hydrogen Fluoride and Hydrogen Chloride in the Galaxy

Observations of Interstellar Oxygen

Observations of Io by SSI during the first half of the Galileo tour of Jupiter

Observations of ion and sodium layer coupled processes during AIDA

Observations of ion cyclotron waves within the plasmasphere by Hawkeye 1

Observations of ion-neutral collisional effects in the auroral E region

Observations of ionospheric currents at Titan