Results 191 to 200 of about 5,730,658 (292)

If the universe is teeming with aliens ... where is everybody?: fifty solutions to the Fermi paradox and the problem of extraterrestrial life [PDF]

, 2003
Stephen H. Webb
openalex   +1 more source

How far are extraterrestrial life and intelligence after Kepler [PDF]

, 2016
A. Wandel
semanticscholar   +1 more source

Biomaterials for organically generated habitats beyond Earth. [PDF]

Sci Adv
Wordsworth R, Quayum R, Kocharian E, Pearson A, Portillo X, Yang M, Cockell CS, Nangle S, Church G.   +8 more
europepmc   +1 more source

Communicating astrobiology and the search for life elsewhere: Speculations and promises of a developing scientific field in newspapers, press releases and papers. [PDF]

PLoS One
Albergaria D, Russo P, Smeets I, Heenatigala T, Vetter D.   +4 more
europepmc   +1 more source

What the earliest evidence for life tells us about the early evolution of the biosphere. [PDF]

Philos Trans R Soc Lond B Biol Sci
Westall F.
europepmc   +1 more source

In Situ Search for Extraterrestrial Life: A Microbial Fuel Cell–Based Sensor for the Detection of Photosynthetic Metabolism [PDF]

, 2015
Federico Figueredo, Eduardo Cortón, Ximena C. Abrevaya   +2 more
openalex   +1 more source

Virolithopanspermia: Might viruses be transported in rocks through space? [PDF]

PLoS Pathog
Bushman FD.
europepmc   +1 more source

If the universe is teeming with aliens ... where is everybody?: seventy-five solutions to the Fermi paradox and the problem of extraterrestrial life [PDF]

, 2015

openalex   +1 more source

Rethinking planetary protection: an island biogeographical analysis. [PDF]

J R Soc Interface
Brener DJ, Cockell CS.
europepmc   +1 more source

Reply to Siqueira-Batista and Gómez: Underscoring the importance of biosafety for the return of Martian samples. [PDF]

Proc Natl Acad Sci U S A
Whetsel CW, Levine JS, Hoffman SJ, Antonsen EL.   +3 more
europepmc   +1 more source