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Phys. Rev. Lett. 87, 078103 (2001) [4 pages]

Bioastrophysical Aspects of Low Energy Ion Irradiation of Frozen Anthracene Containing Water

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M. Tuleta1,*, L. Gabła1,†, and J. Madej2
1Institute of Physics, Jagiellonian University, Reymonta 4, 30-059 Cracow, Poland
2Department of Pharmacology, Medical College of Jagiellonian University, Grzegórzecka 16, 31-531 Cracow, Poland

Received 13 October 2000; published 26 July 2001

The origin of life on Earth remains a fascinating mystery in spite of many theories existing on this subject. However, it seems that simple prebiotic molecules could play an essential role in the formation of more complex organisms. In our experiment, we synthesized a class of these molecules (quinones) bombarding frozen anthracene containing water with low energy hydrogen ions. This experiment roughly simulated the astrophysical conditions which one can find in the solar system. Thus, we can hypothesize that prebiotic molecules could be created by interaction of the solar wind with interplanetary dust grains. The delivery of these molecules to early Earth may have contributed to the generation of life on our planet.

© 2001 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevLett.87.078103
DOI:
10.1103/PhysRevLett.87.078103
PACS:
87.50.Gi, 79.20.Rf, 95.30.-k

*Permanent address: Institute of Physics, Technical University of Cracow, Podchorążych 1, 30-084 Cracow, Poland.

To whom correspondence should be addressed.