Preface. Seasonal Variations of Diffuse Solar Radiation at Ilorin (8 deg 32 min N, 4 deg 46
min E), Nigeria; M.G. Iziomon and T.O. Aro. North and South Major Flare Periodicities
During Solar Cycle 20; A.A. Galal, S. Yousef, and E. Bebars. High Energetic Solar
Proton Flares on the Declining Phase of Solar Cycle 22; M.A. Mosalam Shaltout. Solar
Structure in Terms of Gauss' Hypergeometric Function; H.J. Haubold and A.M. Mathai.
Electronic Effects in Astrophysically Relevant Nuclear Reactions; H. Leeb and H.
Oberhummer. The GALLEX Solar Neutrino Experiment at the Gran Sasso Underground
Laboratory; J. Kik. On the Periodic Variation in the Number of Solar Neutrinos
Detected on Earth; H.J. Haubold and A.M. Mathai. Microwave Radiation from Young Solar
Type Stars Observed with the Very Large Array in Socorro; R. VikramSingh. The Surface
Distortion Caused by the Tides in Galactic Binary System; M. El-Said Awad, A.I. Osman,
and H.F. Ali. Galaxy Dynamics with Small Computers: Some Results on Tidal Interactions;
R.K. Kochhar and P.M.S. Namboodiri. The Implications of Intrinsic Luminosity
Evolution on the Value of the Density Parameter (Omega) and the Evolution of Radio Sizes of
Radio Galaxies and Quasars; A.A. Ubachukwu. Notes on Applications of General
Relativity in Free Space: Implication from the Motion of a Test Particle; M.I. Wanas and
M.A. Bakry. Theoretical Interpretation of Cosmic Magnetic Fields; F.I. Mikhail, M.I.
Wanas, and A.M. Eid. Stability of Cosmological Models; M.I. Wanas and M.A. Bakry.
Cosmological Application of the New General Relativity; F.I. Mikhail, M.I. Wanas, and
G.G.L. Nashed. Observing Projects for Small Telescopes; B. Warner. A Global
Network of Small Automated Telescopes; E. Budding. The COBE-DMR Database and How to
Use it; S. Torres. Cosmology after COBE; S. Torres. On the Use of COBE
Results; M. Melek. ROSAT Observations of Recent Supernovae; H.-U. Zimmermann.
The ROSAT Survey of Extreme UV Sources: A New Window on the Universe; D.A.H. Buckley.
TAUVEX - Tel Aviv University UV Explorer; E.M. Leibowitz. The Mauritius
Radiotelescope; K. Golap, N.H. Issur, R. Somanah, R. Dodson, M. Modgekar, S. Sachdev, N.
Udaya Shankar, and Ch.V. Sastry. Utilization of the European Hubble Space Telescope
Science Data Archive; R. Albrecht and B. Pirenne. Astronomical Archives and Their
Importance for Knowledge Transfer in Basic Space Science; W. Wamsteker and R.E.M.
Griffin. Appendix - Workshop Recommendations. Index of Authors.
Preface. Sun, Earth and Sky; K.R. Lang. Impact Cratering - A Review, with Special Reference to the Economic Importance of Impact Structures and the Southern African Impact Crater Record; W.U. Reimold. Description of the Trajectory Functions of TOPEX/POSEIDON Navigation; A. Salama and J. Kangas. The Linke Turbidity Factor and Angstrom Coefficient in Humid Climate of Bahrain; W.E. Alnaser and N.S. Awadalla. Greenhouse Effect and Related Problems; V.M. Canuto. The Space Debris Environment of the Earth; W. Flury. Visibility of the New Moon at Two Sites; J.S. Mikhail, A.S. Asaad, S. Nawar, and N.Y. Hassanin. Improving the Crescent Visibility Limits Due to Factors Causing Decrease in the Sky Twilight Brightness; J.S. Mikhail, A.S. Asaad, S. Nawar, and N.Y. Hassanin. Variation of Evening Zenith Sky Twilight Brightness and Colour at Abu-Simbel During Spring; S. Nawar and J.S. Mikhail. Power Spectrum of Geomagnetic KP-Index Detected at Misallat Magnetic Station; A.A. Galal, H.A. Deebes, M.S. Quassim, and S. Yousef. Solar-Terrestrial Relations and Geomagnetic Variations; S.O. Ogunade. North-South Asymmetry of the Daily Interplanetary Magnetic Field Spiral; I. Sabbah. Potential of Interplanetary Torques and Solar Modulation for Triggering Terrestrial Atmospheric and Lithospheric Events; R.W. Fairbridge, G. Windelius, and H.J. Haubold. Description of the Martian Polar Cap Breeze; W. Fernandez. A Numerical Simulation of the Martian Polar Cap Breeze; W. Fernandez. Description of the Martian Polar Cap Breeze; W. Fernandez. High Resolution Imaging of Pluto and Charon with the Faint Object Camera of the Hubble Space Telescope; R. Albrecht. Differential Radial Velocity Spectrometer for Extrasolar Planetary Studies; R. VikramSingh. Appendix - Workshop Recommendations. Index of Authors.