A Portable Miniaturized X-Ray Tube for In-Situ Geological Analyses
A Portable Tool for In Situ Sample Screening and Site Characterization on the Moon.
A Portrait of One Hundred Thousand and One Galaxies
A Poset Hierarchy
A Positive Cosmological Constant as Centrifugal Force in an Expanding Kantian Model of the Universe
A possible connection of Caspian Sea level fluctuations with meteorological factors and seismicity
A Possible Contribution of the Solar Wind to Annual Fluctuation in the Length of Day
A possible disconnection event in the inner coma of comet Bradfield 1979X
A possible energetic role of mineral surfaces in chemical evolution
A Possible Expansion of the Newell-Meng Criteria to Distinguish Between Open and Closed LLBL
A possible explanation of the light curve of comet Encke
A possible foreshock of a future large earthquake near Odawara, center Japan
A Possible Galactic Origin for Quasi-stellar Sources
A Possible Geometric Measurement of the Cosmological Constant
A possible impact of the North Atlantic Oscillation on the east Asian summer monsoon precipitation
A possible influence of sea surface temperature variation on the recent development of ozone hole
A possible interpretation of bright features on the surface of PHOBOS
A Possible Mechanism for the Extra-terrestrial Synthesis of Straight-chain Hydrocarbon
A possible nitrogen crisis for Archaean life due to reduced nitrogen fixation by lightning
A Possible Path to the RNA World: Enantioselective and Diastereoselective Purification of Ribose