Your Facebook Deactivated Friend or a Cloaked Spy (Extended Abstract)

Your Two Weeks of Fame and Your Grandmother's

YourSky: Rapid Desktop Access to Custom Astronomical Image Mosaics

Youth Astronomy Apprenticeship (YAA): An Initiative to Promote Science Learning Among Urban Youth and Their Communities

YouTube and political communication -- Macedonian case

YSO variability in Massive Star-forming Regions

YSOs candidates and knots in CrA cloud (Peterson+, 2011)

YSOs in L1630N and L1641 (Fang+, 2009)

yThe Mercury sodium atmospheric spectral imager for the MMO spacecraft of Bepi-Colombo

Yule analysis of sunspots and auroral phenomena

YY-Orionis stars - an interesting group of the T-Tauri stars

Z-dependences of the atomic characteristics for 1s2l2l' states of three electron systems.

Z-dependences of the energy levels and autoionization rates for 2141 prime states of two electron systems

Z-pinch experiments on Saturn at 30 TW

Z-Spec: A MM-wave spectrometer for measuring redshifts of submillimeter galaxies

Z2Z4-linear codes: generator matrices and duality

Z2Z4-linear codes: rank and kernel

z=1-3 ULIRGs from the Spitzer SWIRE survey (Berta+, 2007)

Zaidaco: A tool for interactive display of time-varying global geophysical fields

Zaoyang chondrite cooling history from pyroxene Fe(2+)-Mg intracrystalline ordering and exolutions