Found 11 results for "P. Ehrenfreund"
by P. Ehrenfreund
This Chapter provides the general background for the physics of the interstellar medium and the role played by stars and...
by K. Altwegg, P. Ehrenfreund
The European Giotto mission, the Russian Vega missions and the Japanese Sakigake and Suisei missions to Comet P/Halley, ...
by P. Ehrenfreund, H. Kochan
by COSPAR. Scientific Commission F. F3.1 Symposium
by W. M. Irvine, Luann Becker
One of the prerequisites for life is the presence of elements such as H, C, O, N, S and P.