Results 131 to 140 of about 5,500 (246)

Second Symposium on Chemical Evolution and the Origin of Life [PDF]

Recent findings by NASA Exobiology investigators are reported. Scientific papers are presented in the following areas: cosmic evolution of biogenic compounds, prebiotic evolution (planetary and molecular), early evolution of life (biological and ...
Devincenzi, D. L., model.
core   +1 more source

Towards origins of virtual artificial life: an overview. [PDF]

Philos Trans R Soc Lond B Biol Sci
Stepney S.
europepmc   +1 more source

USSR Space Life Sciences Digest, issue 6 [PDF]

This is the sixth issue of NASA's USSR Space Life Sciences Digest. It contains abstracts of 54 papers recently published in Russian language periodicals and bound collections and of 10 new Soviet monographs.
Hooke, L. R., Radtke, M., Rowe, J. E., Teeter, R.   +3 more
core   +1 more source

ABOUT EXOBIOLOGY: THE CASE FOR DWARF K STARS [PDF]

, 2016
M. Cuntz, E. F. Guinan
openalex   +1 more source

Mid-day photomixotrophy by <i>Roseiflexus</i> spp. and implications for the ¹³C content of hot spring cyanobacterial mats. [PDF]

Appl Environ Microbiol
Moran JJ, Ilhardt PD, Couvillion SP, Lipton MS, Metz TO, Tolic N, Bryant DA, Ward DM.   +7 more
europepmc   +1 more source

Assessing the Preservation Potential of Biogenic Features in Pre-Neogene Tufas and Travertines – Applications to Exobiology

, 2005
Justin B. Richardson
openalex   +1 more source

Gas-Grain Simulation Facility: Fundamental studies of particle formation and interactions. Volume 1: Executive summary and overview [PDF]

An overview of the Gas-Grain Simulation Facility (GGSF) project and its current status is provided. The proceedings of the Gas-Grain Simulation Facility Experiments Workshop are recorded. The goal of the workshop was to define experiments for the GGSF--a
Fogleman, Guy, Fonda, Mark L., Huntington, Judith L., Schwartz, Deborah E.   +3 more
core   +1 more source

A novel quinone biosynthetic pathway illuminates the evolution of aerobic metabolism. [PDF]

Proc Natl Acad Sci U S A
Elling FJ, Pierrel F, Chobert SC, Abby SS, Evans TW, Reveillard A, Pelosi L, Schnoebelen J, Hemingway JD, Boumendjel A, Becker KW, Blom P, Cordes J, Nathan V, Baymann F, Lücker S, Spieck E, Leadbetter JR, Hinrichs KU, Summons RE, Pearson A.   +20 more
europepmc   +2 more sources

Origins of life: the possible and the actual. [PDF]

Philos Trans R Soc Lond B Biol Sci
Solé R, Kempes C, Stepney S.
europepmc   +1 more source

Metabolic Responses, Cell Recoverability, and Protein Signatures of Three Extremophiles: Sustained Life During Long-Term Subzero Incubations. [PDF]

Microorganisms
Ewert M, Nunn BL, Firth E, Junge K.
europepmc   +1 more source