Variability Timescales in the M87 Jet

Variability Trends in Kepler Data: A WWZ Transform Analysis

Variability Trends in QSOs Over Monthly Time Scales

Variable 2.6 MM CO emission from Chi Cygni and Mira

Variable Accretion and Outflow in Young Brown Dwarfs

Variable and Embedded Stars in the Galactic Center

Variable Broad Absorption-Lines in the QSO H 0846+1540

Variable central stars of young planetary nebulae. I. Photometric multisite observations of IC 418.

Variable Contributions of Solar Energetic Protons, Helium, Heavy-Ions and Electrons to the Ionization of the Upper Atmosphere

Variable dispersion spectrographs

Variable for probing neutrino oscillation at Super-Kamiokande and the Sudbury Neutrino Observatory.

Variable Frequency QPOs from the Galactic Microquasar GRS 1915+105

Variable Hard X-Ray Emission from the Sgr B2 Molecular Cloud

Variable HST guide stars (I)

Variable initial Pb isotopic compositions of rocks associated with the UG2 chromitite, eastern Bushveld Complex

Variable Light Curves of Magnetic CP Stars

Variable Massive YSOs in the Magellanic Clouds

Variable Olivine Detection in Soils at Meridiani Planum From Mars Express OMEGA and MER Opportunity Observations

Variable P Cygni: from UV to radio

Variable Polarization of the Be Star Omega Orionis