Results 141 to 150 of about 1,003,872 (220)

Origin of the diffuse interstellar absorption bands - IV. Relation to interstellar depletion [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 1979
T. J. Millar, W. W. Duley
openaire   +1 more source

TWO PHOTON ABSORPTION BY MOLECULAR HYDROGEN AS A MECH ANISM FOR INTERSTELLAR EXTINCTION

open access: yes, 1970
Author Institution: Electro-Optical SystemsA review is given of the theory of two-photon absorption with emphasis on selection rules, orders-of-magnitude of cross-sections and the concept of a ``two-photon absorption spectrum.
Duardo, J. A.
core  

Non-equilibrium preparation of (<i>E</i>)-phosphinimine (HPNH, X<sup>1</sup>A') - a precursor to prebiotic phosphorylating agents. [PDF]

open access: yesChem Sci
Wang J   +8 more
europepmc   +1 more source

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

open access: yesChem Sci
Wang J   +8 more
europepmc   +1 more source

A Note on Molecular Absorption in Interstellar Space [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 1937
P. Swings, A. Eddington
openaire   +1 more source

Observations of Exocomets. [PDF]

open access: yesSpace Sci Rev
Korth J   +8 more
europepmc   +1 more source

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