Showing results (1621-1630 of 1,860) with videos related to
Sort By:
Pageof 186
Astrobiology|February 17, 2009
Atmosphere and water loss from early Mars under extreme solar wind and extreme ultraviolet conditionsNaoki Terada, Yuri N Kulikov, Helmut Lammer, et al.Astrobiology|June 10, 2010
Imperfect asymmetry of life: earth microbial communities prefer D-lactate but can use L-lactate alsoFaegheh Moazeni, Gaosen Zhang, Henry J SunAstrobiology|June 10, 2010
Exposure of DNA and Bacillus subtilis spores to simulated martian environments: use of quantitative PCR (qPCR) to measure inactivation rates of DNA to function as a template moleculePatricia Fajardo-Cavazos, Andrew C Schuerger, Wayne L NicholsonAstrobiology|May 6, 2009
Effects of a spaceflight environment on heritable changes in wheat gene expressionA M Visscher, A-L Paul, M Kirst, et al.Astrobiology|September 26, 2009
Cryptic photosynthesis--extrasolar planetary oxygen without a surface biological signatureCharles S Cockell, Lisa Kaltenegger, John A RavenAstrobiology|August 12, 2009
Astrobiological implications of rock varnish in TibetDavid Krinsley, Ronald I Dorn, Barry DiGregorioAstrobiology|August 12, 2009
Ultraviolet photostability of adenine on gold and silicon surfacesEva Mateo-Martí, Claire-Marie Pradier, Jose-Angel Martín-GagoAstrobiology|May 8, 2010
Lunar plant biology--a review of the Apollo eraRobert J Ferl, Anna-Lisa PaulAstrobiology|May 8, 2010
Integrity and biological activity of DNA after UV exposureDelina Y Lyon, Jean-Michel Monier, Sébastien Dupraz, et al.Pageof 186