Young stellar populations in the local group: an HST and GALEX comprehensive study
Young stellar populations in the Magellanic Clouds
Young Stellar Populations in the W3 Star-Forming Region
Young Stellar Spiral Arms Emerging From the Circumnuclear Star-Forming Ring in NGC 4314
Young Stellar Variability in the North America Nebula
Young Stellar X--Rays: Chandra Observations of the σ Orionis Cluster
Young stellar-gas complexes in the Galaxy
Young Super Star Clusters in the Starburst of M82: The Catalogue
Young Supernova Remnant Candidates in the Southern Hemisphere
Young supernova remnants
Young supernova remnants and cosmic ray acceleration
Young Supernova Remnants and the Knee in the Cosmic Ray Sectrum
Young Supernova Remnants in Non-Uniform Media
Young Supernova Remnants in Nonuniform Media
Young Supernova Remnants in the Magellanic Clouds
Young Supernova Remnants: Issues and Prospects
Young supernovae in the starbust galaxy M82
Young T-Dwarf Candidates in IC 348
Young Tectonic Events in Martian Chaotic Terrain
Young tidal dwarf galaxies around the gas-rich disturbed lenticular NGC 5291