Results 161 to 170 of about 4,021 (237)

Space Research Ethics. [PDF]

Sci Eng Ethics
Sivula O, Puumala M, Palmroth M.
europepmc   +1 more source

The Chemosynthetic Revolution: Redefining Habitability and the Search for Extraterrestrial Life

Morris, Jamie
openalex   +1 more source

Stephen Hawking's Warning on Contacting Aliens: A Physics Perspective on the Intelligence Trap. [PDF]

J Biomed Phys Eng
Mortazavi SMJ, Bevelacqua JJ, Mortazavi SA, Rafiepour P, Welsh JS.   +4 more
europepmc   +1 more source

Authors meet critics: What is a person? Untapped insights from Africa. [PDF]

J Med Ethics
Jecker NS, Atuire CA.
europepmc   +1 more source

Astrobiology and Cosmology: A Comprehensive Analysis of Extraterrestrial Life Possibilities, Mass Extinction Events, Dark Energy Dynamics, Extra Dimensions, and Habitable Moons in the Solar System

PAULO SÉRGIO DE ANDRADE
openalex   +1 more source

Prebiotic organic compounds in samples of asteroid Bennu indicate heterogeneous aqueous alteration. [PDF]

Proc Natl Acad Sci U S A
Mojarro A, Aponte JC, Dworkin JP, Elsila JE, Glavin DP, Connolly HC, Lauretta DS.   +6 more
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

Abiotic formation of nitrile precursors to amino acids and nucleobases in interstellar ice analogues. [PDF]

Chem Sci
Wang J, Inada S, Zhang C, Marks JH, Wang Z, Bergantini A, McAnally M, Eckhardt AK, Kaiser RI.   +8 more
europepmc   +1 more source

Active redox cycling of phosphorus on the early Earth. [PDF]

Nat Commun
Hao J, Li X, Ju P, Pasek M.
europepmc   +1 more source

Synthetic biology for space exploration. [PDF]

NPJ Microgravity
Onofri S, Moeller R, Billi D, Balsamo M, Becker A, Benvenuto E, Cassaro A, Catanzaro I, Cockell CS, Desiderio A, Ellis T, Gonzáles-Pastor JE, Hahn C, Leys N, Leo P, Maurel MC, Pacelli C, Pavletic B, Ripa C, Rothschild LJ, Surdo L.   +20 more
europepmc   +1 more source