Ehrenfreund, an astrochemist, is an expert in polycyclic aromatic hydrocarbons, which are known on Earth as a pollutant formed by burning fossil fuels but in astrobiology are important, much-studied players. ❋ Marc Kaufman (2011)
It is precisely in this long sequence of physical and chemical changes that the astrophysicist and the astrochemist can find the means of pushing home their attack. ❋ George Ellery Hale (1903)
Life Beyond Earth - Origin Of Life In The Universe www. youtube.com Carl Edward Sagan, Ph.D. (1934-1996) was an American astronomer, astrochemist, author, and highly successful popularizer of astronomy, astrophysics and other natural sciences. ❋ Unknown (2010)
Ph.D. (1934-1996) was an American astronomer, astrochemist, author, and highly successful popularizer of astronomy, astrophysics and other natural sciences. ❋ Unknown (2010)
Elsila, an astrochemist at Goddard who led the research. ❋ By KENNETH CHANG (2010)
Life on Earth may have been kickstarted thanks to carbon molecules and dust that drift through interstellar space, said Pascale Ehrenfreund, an astrochemist at George Washington University, Washington. ❋ Unknown (2010)
Life on Earth may have been kickstarted thanks to carbon molecules and dust that drift through interstellar space, said Pascale Ehrenfreund, an astrochemist at George Washington University, ❋ Unknown (2010)
He was an acclaimed astronomer and astrochemist; but beyond his contributions to science, what made Carl so unique was that he was able to explain issues of biology, chemistry and astronomy in terms that even a child could understand and in a manner that was comfortable and never condescending. ❋ Unknown (2009)
Friedemann Freund, a visiting astrochemist at the NASA Goddard centre, is working on a similar theory. ❋ Unknown (2009)
"It tells us more about the inventory of organics in the early solar system," said Jamie Elsila, an astrochemist at Goddard who led the research. ❋ By KENNETH CHANG (2009)
The Mysterious Tunguska Event: www. youtube.com 20) Life Beyond Earth - Origin Of Life In The Universe www. youtube.com Carl Edward Sagan, Ph.D. (1934-1996) was an American astronomer, astrochemist, author, and highly successful popularizer of astronomy, astrophysics and other natural sciences. ❋ Unknown (2010)
A similar process produces soots here on Earth, "said Louis Allamandola, an astrochemist at NASA's Ames Research ❋ Unknown (2010)
