Detection of submillimeter size particles in the inner coma of a comet through their forward scattering D. B. VaidyaJ. N. Desai OriginalPaper Pages: 7 - 11
A comparative analysis of the volcanic impact on the climates of the Earth and Mars K. Ya. KondratyevN. I. MoskalenkoS. N. Parzhin OriginalPaper Pages: 13 - 18
Diatoms on earth, comets, europa and in interstellar space Richard B. HooverFred HoyleS. Al-Mufti OriginalPaper Pages: 19 - 45
Obstacles facing the venus radar mapper - The implications of gestalt formation in stereo-radargrammetry Robert L. Wildey OriginalPaper Pages: 47 - 54
A new photographic method for mapping lunar eclipse shadow Tsuko NakamuraTomohiro HirayamaMotokazu Noguchi OriginalPaper Pages: 55 - 71
Observation and preliminary analysis of a recent Jovian satellite phenomenon W. H. AllenE. Budding Letter To The Editor Pages: 73 - 77
The viability with respect to temperature, of micro-organisms incident on the Earth's atmosphere F. HoyleN. C. WickramasingheS. Al-Mufti Letter To The Editor Pages: 79 - 84
Earth's equatorial ionosphere and the heliospheric current sheet J. Hanumath Sastri Letter To The Editor Pages: 85 - 91