"Working Group on Space Sciences in Africa" Formed (News Note)

"X-Ray Transients in Star-Forming Regions" and "Hard X-Ray Emission from X-Ray Bursters"

"Yondering" IYA: How the Astronomical Society of the Pacific is Adapting its International Year of Astronomy Programs for the Long Haul

"Yugoslavia" Branch of the International Astronomical Institute "Isaac Newton"

"Zähe" Scheiben - Test: Zwergnovae.

"π of the Sky" - automated search for fast optical transients over the whole sky

$10^{51}$ Ergs: The Evolution of Shell Supernova Remnants

$2+1$ Covariant Lattice Theory and t'Hooft's Formulation

$<T^μ_ν>_{ren}$ of the quantized fields in the Unruh state in the Schwarzschild spacetime

$<φ^2>$ in the Spacetime of a Cylindrical Black Hole

$AdS_{2} \times S^{2}$ geometries and the extreme quantum-corrected black holes

$C^\infty$ perturbations of FRW models with a cosmological constant

$D$-Dimensional Gravity from $(D+1)$ Dimensions

$e^-e^+$ pair creation by vacuum polarization around electromagnetic black holes

$e^\pm$ Excesses in the Cosmic Ray Spectrum and Possible Interpretations

$f(R)$ Gravity and Crossing the Phantom Divide Barrier

$f(R)$ gravity theories in the Palatini Formalism constrained from strong lensing

$f(R)$-Cosmolgy from Early Universe Upto Future Cosmic Collapse and its Avoidance

$f(T)$ models with phantom divide line crossing

$H(z)$ diagnostics on the nature of dark energy