Atom addition reactions in interstellar ice analogues

H Linnartz, S Ioppolo, G Fedoseev - International Reviews in …, 2015 - Taylor & Francis
It was in 'The Magellanic Cloud'(1955)–a science fiction novel by Stanislaw Lem–that
engineers travelling to another star noticed that their spacecraft for unknown reasons …

Unusual chemical processes in interstellar chemistry: past and present

E Herbst - Frontiers in Astronomy and Space Sciences, 2021 - frontiersin.org
The chemistry that occurs in interstellar clouds consists of both gas-phase processes and
reactions on the surfaces of dust grains, the latter particularly on and in water-dominated ice …

Prebiotic precursors of the primordial RNA world in space: Detection of NH2OH

VM Rivilla, J Martín-Pintado… - The Astrophysical …, 2020 - iopscience.iop.org
One of the proposed scenarios for the origin of life is the primordial RNA world, which
considers that RNA molecules were likely responsible for the storage of genetic information …

Overview of desorption parameters of volatile and complex organic molecules-A systematic dig through the experimental literature

NFW Ligterink, M Minissale - Astronomy & Astrophysics, 2023 - aanda.org
Context. Many molecules observed in the interstellar medium are thought to result from the
thermal desorption of ices. Parameters such as the desorption energy and pre-exponential …

CHO-bearing organic compounds at the surface of 67P/Churyumov-Gerasimenko revealed by Ptolemy

IP Wright, S Sheridan, SJ Barber, GH Morgan… - Science, 2015 - science.org
The surface and subsurface of comets preserve material from the formation of the solar
system. The properties of cometary material thus provide insight into the physical and …

Simultaneous hydrogenation and UV-photolysis experiments of NO in CO-rich interstellar ice analogues; linking HNCO, OCN, NH2CHO, and NH2OH

G Fedoseev, KJ Chuang… - Monthly Notices of …, 2016 - academic.oup.com
The laboratory work presented here simulates the chemistry on icy dust grains as typical for
the 'CO freeze-out stage'in dark molecular clouds. It differs from previous studies in that solid …

The ALMA-PILS survey: Stringent limits on small amines and nitrogen-oxides towards IRAS 16293–2422B

NFW Ligterink, H Calcutt, A Coutens… - Astronomy & …, 2018 - aanda.org
Context. Hydroxylamine (NH 2 OH) and methylamine (CH 3 NH 2) have both been
suggested as precursors to the formation of amino acids and are therefore, of interest to …

Pathways to meteoritic glycine and methylamine

JC Aponte, JE Elsila, DP Glavin, SN Milam… - ACS Earth and Space …, 2017 - ACS Publications
Glycine and methylamine are meteoritic water-soluble organic compounds that provide
insights into the processes that occurred before, during, and after the formation of the Solar …

Prebiotic nucleoside synthesis: the selectivity of simplicity

FM Kruse, JS Teichert, O Trapp - Chemistry–A European …, 2020 - Wiley Online Library
Ever since the discovery of nucleic acids 150 years ago,[1] major achievements have been
made in understanding and decrypting the fascinating scientific questions of the genetic …

Processing of hydroxylamine, NH2OH, an important prebiotic precursor, on interstellar ices

G Molpeceres, VM Rivilla, K Furuya… - Monthly Notices of …, 2023 - academic.oup.com
Hydroxylamine, NH2OH, is one of the already detected interstellar molecules with the
highest prebiotic potential. Yet, the abundance of this molecule found by astronomical …