Spitzer Evidence for a Late Heavy Bombardment and the Formation of Urelites in η Corvi at ~1 Gyr

Spitzer Imaging of the Nearby Rich Young Cluster, Cep OB3b

Spitzer Infrared Spectrograph survey of young stars in the Chamaeleon I star-forming region

Spitzer IRAC Detection and Analysis of Shocked Molecular Hydrogen Emission

Spitzer IRS Spectra of Luminous 8 micron Sources in the Large Magellanic Cloud: Testing color-based classifications

Spitzer IRS Spectroscopy of the 10 Myr-old EF Cha Debris Disk: Evidence for Phyllosilicate-Rich Dust in the Terrestrial Zone

Spitzer mapping of molecular hydrogen pure rotational lines in NGC 1333: A detailed study of feedback in star formation

Spitzer Mid-Infrared Photometry of 500 - 750 K Brown Dwarfs

Spitzer observations of Bow Shocks and Outflows in RCW 38

Spitzer Observations of Molecular Hydrogen in Interacting Supernova Remnants

Spitzer observations of molecules and dust in evolved stars in nearby galaxies

Spitzer observations of NGC2264: The nature of the disk population

Spitzer Observations of Planetary Nebulae

Spitzer observations of supernova remnants: II. Physical conditions and comparison with HH7 and HH54

Spitzer observations of the HH 1/2 system. The discovery of the counterjet

Spitzer Observations of the Lambda Orionis cluster I: the frequency of young debris disks at 5 Myr

Spitzer Observations of the Lambda Orionis cluster. II. Disks around solar-type and low mass stars

Spitzer Observations of the Oldest White Dwarfs in the Solar Neighborhood

Spitzer SAGE Infrared Photometry of Massive Stars in the Large Magellanic Cloud

Spitzer SAGE-SMC Infrared Photometry of Massive Stars in the Small Magellanic Cloud