"Life Originated From Electron-Reactions in Space" –The 1st Systematic Study - Physics-Astronomy.org

"Life Originated From Electron-Reactions in Space" –The 1st Systematic Study

The first systematic learn to demonstrate that early building blocks of life may be shaped when low-energy (< 20 eV) electrons interrelate with cosmic (interstellar, terrestrial, and cometary) ices," will be obtainable by Chris Arumainayagam of Wellseley College as part of the yearly press briefings kicking off the American Astronomical Society (AAS) national meeting in San Diego, Calif.
The goal of the study is to understand the "chemistry of the heavens" by recreating what happen in interstellar space when high-energy cosmic rays (several with energies a great deal higher than could be produced by the Large Hadron Collider) bang ices (contain water, methanol, and ammonia) surrounding micron-size dust grains in dark dense molecular clouds, where the pressure is ten trillion period lower than that of atmospheric pressure.
Arumainayagam, a lecturer of chemistry, will discuss his work, which suggests that low-energy, electron-induced condensed phase reaction may give to the interstellar synthesis of prebiotic molecules previously thought to form wholly via UV photons. In the simplest likely terms, his work is reliable with the idea that we actually do come from stardust and is pertinent to the first unambiguous detection of glycine in a comet, report in May 2016.
The contact of high-energy cosmic rays with material produces copious numbers of low-energy electrons. Arumainayagam's results show that low-energy electron and UV irradiation of methanol ices yield essentially the same response products. However, his study to date have also identified one possible electron-induced cosmic ice chemistry tracer, methoxymethanol, a "complex" organic particle not identified in UV laboratory photolysis study of condensed methanol.
Future astronomical recognition of methoxymethanol within interstellar and/or circumstellar clouds could provide additional proof for the role of low-energy electrons in astrochemistry. His answer illustrate an urgent require for astrochemical models to include the particulars of low-energy electron-induced reactions in adding to those driven by UV photons.
Jyoti Campbell, a Wellesley College sophomore, will give an oral appearance at the conference free "The Role of Low-Energy Electrons in Astrochemistry: A Tale of 2 Molecules." Campbell has had access to a caliber of technology and gear rarely available to undergraduates. To go to the conference, she will be taking a smash from her summer work at the Jet Propulsion Lab (NASA).
The near-infrared image at the peak of the page shows infrared light piercing much of the gas and dust, except for the densest region of the pillars of creation in the Eagle Nebula. The 3 giant columns of cold gas of the pillars are "bathed in the baking ultraviolet light from a bunch of young, massive stars in a small area of the Eagle Nebula.

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