Results 91 to 100 of about 1,109 (150)

Compositions of iron-meteorite parent bodies constrain the structure of the protoplanetary disk. [PDF]

Proc Natl Acad Sci U S A
Zhang B, Chabot NL, Rubin AE.
europepmc   +1 more source

Alternative Pathways in Astrobiology: Reviewing and Synthesizing Contingency and Non-Biomolecular Origins of Terrestrial and Extraterrestrial Life. [PDF]

Life (Basel)
Chandru K, Potiszil C, Jia TZ.
europepmc   +1 more source

Sampling Mars: Geologic context and preliminary characterization of samples collected by the NASA Mars 2020 Perseverance Rover Mission. [PDF]

Proc Natl Acad Sci U S A
Herd CDK, Bosak T, Hausrath EM, Hickman-Lewis K, Mayhew LE, Shuster DL, Siljeström S, Simon JI, Weiss BP, Wadhwa M, Zorzano MP, Maki JN, Farley KA, Stack KM.   +13 more
europepmc   +1 more source

Evolution of phosphate scouting in the terrestrial biosphere. [PDF]

Philos Trans R Soc Lond B Biol Sci
Abel S, Naumann C.
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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

Actinide Elemental Ratios of Spent Nuclear Fuel Samples by Resonance Ionization Mass Spectrometry. [PDF]

J Am Soc Mass Spectrom
Raiwa M, Savina MR, Roberts AG, Shulaker DZ, Isselhardt BH.   +4 more
europepmc   +1 more source

Gamma activity concentrations of ²²⁶Ra, ²³²Th, ⁴⁰K, and health hazard assessments of granites from Wadi El-Nabi' mining area, Egyptian Nubian Shield. [PDF]

Sci Rep
Shereif AS, Heikal MTS, El Ela ASA, El Shabasy A, Masoud AE, Csámer Á.   +5 more
europepmc   +1 more source

Distribution of extraterrestrial nucleobases, other N-heterocycles, and their precursors in a sample from asteroid Bennu. [PDF]

Commun Chem
Oba Y, Koga T, Takano Y, Naraoka H, Hirakawa Y, Sunami S, Furukawa Y, Yamazaki T, Tomaru T, Dworkin JP, Glavin DP, Connolly HC, Lauretta DS.   +12 more
europepmc   +1 more source

Present-day thermal and water activity environment of the Mars Sample Return collection. [PDF]

Sci Rep
Zorzano MP, Martínez G, Polkko J, Tamppari LK, Newman C, Savijärvi H, Goreva Y, Viúdez-Moreiras D, Bertrand T, Smith M, Hausrath EM, Siljeström S, Benison K, Bosak T, Czaja AD, Debaille V, Herd CDK, Mayhew L, Sephton MA, Shuster D, Simon JI, Weiss B, Randazzo N, Mandon L, Brown A, Hecht MH, Martínez-Frías J.   +26 more
europepmc   +1 more source

Stability of the fcc phase in shocked nickel up to 332 GPa. [PDF]

Nat Commun
Pereira KA, Clarke SM, Singh S, Briggs R, McGuire CP, Lee HJ, Khaghani D, Nagler B, Galtier E, Cunningham E, McGonegle D, Tracy SJ, Vennari C, Gorman MG, Coleman AL, Davis C, Hutchinson T, Eggert JH, Smith RF, Walsh JPS.   +19 more
europepmc   +1 more source