Precambrian Biosphere: An Analogue for Astrobiology
نویسندگان
چکیده
منابع مشابه
Astrobiology
If you were active on the web in July 1997, The spider bets that you surfed over to the US National Aeronautics and Space Agency (NASA) web site to watch live feedback of the Pathfinder Mission to Mars. And if you haven’t recently returned to outer space via cyberspace, it’s time to visit some of the web sites dedicated to space research, to learn about the growing field of astrobiology. Astrob...
متن کاملA unifying concept for astrobiology
Evolution, broadly construed, has become a powerful unifying concept in much of science – not only in the biological evolution of plants and animals, but also in the physical evolution of stars and planets, and the cultural evolution of society and its many varied products. This paper (1) explores the bulk structure and functioning of open, non-equilibrium, thermodynamic systems relevant to the...
متن کاملAn integrated view of precambrian eumetazoan evolution.
The eumetazoan clade of modern animals includes cnidarians, acoels, deuterostomes, and protostomes. Stem group eumetazoans evolved in the late Neoproterozoic, possibly before the Marinoan glaciation, according to a variety of different kinds of evidence. Here, we combine this evidence, including paleontological observations, results from molecular and morphological phylogeny, and paleoecologica...
متن کاملdevelopment and implementation of an optimized control strategy for induction machine in an electric vehicle
in the area of automotive engineering there is a tendency to more electrification of power train. in this work control of an induction machine for the application of electric vehicle is investigated. through the changing operating point of the machine, adapting the rotor magnetization current seems to be useful to increase the machines efficiency. in the literature there are many approaches wh...
15 صفحه اولPrecambrian geology: geological evolution of the Earth during the precambrian.
Give us 5 minutes and we will show you the best book to read today. This is it, the geological evolution of the earth during the precambrian that will be your best choice for better reading book. Your five times will not spend wasted by reading this website. You can take the book as a source to make better concept. Referring the books that can be situated with your needs is sometime difficult. ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Journal of the Geological Society of India
سال: 2019
ISSN: 0016-7622,0974-6889
DOI: 10.1007/s12594-019-1208-7