Research on Cosmic Matter on Earth and in Nearby Space;
Research on the Biological and Geochemical Specifics
of the Early Earth
Leaders: | E.A. Krasavin A.Yu. Rozanov V.N. Shvetsov |
Participating countries and international organizations: Italy, Norway, Poland, Romania, Russia, United Kingdom, USA.
Issues addressed and main goals of research: Research and development will include:
-
Biogeochemical studies of cosmic dust
- Studies of biofossils and organic compounds in meteorites and ancient terrestrial rocks
- Studies of cosmic matter with nuclear physics methods
- As a result of studying and generalizing the research materials on modern and fossil cosmic dust as well as ancient terrestrial objects and modern
extremophile organisms, data will be obtained on the forms of ancient terrestrial and extraterrestrial life.
As the results:
- Obtaining new data on the amount of cosmic matter falling on the whole Earth's surface. Obtaining data on the dynamics of cosmic dust fallout on large
territories.
- Evaluation of the following parameters of particles of extraterrestrial origin: morphology, structure, size distribution, and elemental,
isotopic, and mineralogical composition. Assessment of changes in these characteristics in different plates in different time intervals.
- Creation of a cosmic dust collection, where dust microparticles will be characterized by quantity
(concentration) and the size distribution.
- Obtaining new information on the role of microorganisms in the formation and evolution of life on Earth
and processes of weathering, precipitation growth, etc.
- Research on the synthesis of complex prebiotic compounds from formamide under exposure to ionizing radiations of different qualities with meteorite
samples as catalysts.
- Generalization of the obtained data on the forms of ancient terrestrial and, possibly, extraterrestrial life.
Expected major results in the current year:
- To continue the electron microscopy-based search for and study of biofossils in meteorites and the most ancient terrestrial rocks.
- To continue the detection of fossilized microorganisms in Archaean and early Proterozoic rocks and their study with
nuclear physics methods.
- To continue research on the synthesis of complex prebiotic compounds from formamide under exposure to accelerated ions at different temperatures.
- To continue the research on the nature of the catalysts participating in the synthesis of complex prebiotic compounds from formamide.
- To complete the preparation of the 2nd volume of an illustrated atlas of microfossils in meteorites.
List of projects: |
|
Project |
Leader |
Priority (period of realisation) |
1. | Research on cosmic matter on
Earth and in nearby space;
research on the biological and geochemical specifics of the early Earth |
E.A. Krasavin Scientific leader: A.Yu. Rozanov |
1 (2013-2022) |
List of Activities | | Activity or Experiment | Leaders | Status |
|
Laboratory or other Division of JINR | Main researchers
|
1. | Studies of biofossils in meteorites and ancient terrestrial rocks | A.Yu. Rozanov E.A. Krasavin |
Data taking Realization Simulation |
| |
|
LRB
| A.K. Rymin, 1 engineer
|
2. | Research on the synthesis of
complex prebiotic compounds from formamide | R. Saladino |
Data taking Realization Simulation |
| |
|
LRB
| M.I. Kapralov, 1 student
|
3. | Biogeochemical and biological studies of cosmic dust | L.M. Gindilis |
Data taking Realization Simulation |
| |
4. | Cosmic matter research with nuclear physics methods | V.N. Shvetsov (FLNP) |
Data taking Realization Simulation |
| |
|
FLNP
| A.Yu. Dmitriev, P.V. Sedyshev, M.V. Frontasyeva
|
Collaboration |
Country or International Organization | City | Institute or Laboratory |
Italy
| Rome
| Univ. "La Sapienza"
|
|
| Viterbo
| UNITUS
|
|
Norway
| Trondheim
| NTNU
|
|
Poland
| Poznan
| AMU
|
|
Romania
| Bucharest
| UB
|
|
| Iasi
| UAIC
|
|
Russia
| Moscow
| IGEM RAS
|
|
|
| IKI RAS
|
|
|
| MSU
|
|
|
| PIN RAS
|
|
|
| SAI MSU
|
|
| Borok
| IPE RAS
|
|
| Gatchina
| NRC KI PNPI
|
|
| Novosibirsk
| BIC SB RAS
|
|
United Kingdom
| Buckingham
| UB
|
|
USA
| Athens, AL
| ASU
|
|
|