YREC: The Yale Rotating Stellar Evolution Code
YRMR Organizing Committee
YSix closely related YbT$_2$Zn$_{20}$ (T = Fe, Co, Ru, Rh, Os, Ir) heavy fermion compounds with large local moment degeneracy
YSO disk structure and planetary signatures
YSO inner disk chemistry - pushing the IRS limits
YSO Jets and Molecular Outflows: Tracing the History of Star Formation
YSO jets in the Galactic Plane from UWISH2: I - MHO catalogue for Serpens and Aquila
YSO jets: MHD simulations with radiative cooling
YSO variability in Massive Star-forming Regions
YSOs and candidate protostars catalog. (Pollanen+, 1995)
YSOs candidates and knots in CrA cloud (Peterson+, 2011)
YSOs in Camelopardalis (Straizys+, 2010)
YSOs in DROXO (Deep rho Oph XMM obs.) (Pillitteri+, 2010)
YSOs in L1630N and L1641 (Fang+, 2009)
YSOs in the l=+45 ISOGAL field (Felli+, 2000)
YSOs in transition
YSOVAR II: Mapping YSO Inner Disk Structure in NGC 2264 with Simultaneous Spitzer and CoRoT Time Series Photometry
YSOVAR: the first sensitive, wide-area, mid-IR photometric monitoring of the ONC
yt: A Multi-Code Analysis Toolkit for Astrophysical Simulation Data
yThe Mercury sodium atmospheric spectral imager for the MMO spacecraft of Bepi-Colombo