[HN Gopher] Astronomers discover complex carbon molecules in int...
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Astronomers discover complex carbon molecules in interstellar space
Author : Brajeshwar
Score : 60 points
Date : 2024-10-25 15:46 UTC (7 hours ago)
(HTM) web link (www.sciencealert.com)
(TXT) w3m dump (www.sciencealert.com)
| JanisErdmanis wrote:
| > This discovery also links to another important finding of the
| last decade - the first chiral molecule in the interstellar
| medium, propylene oxide. We need chiral molecules to make the
| evolution of simple lifeforms work on the surface of the early
| Earth.
|
| It would be really amazing if we were able to know if both
| chiralities are equally represented in the space. Apart from the
| life itself it is astonishingly interesting how life evolved to
| be monochiral.
| echelon wrote:
| Samples from space of an iso-energetic chiral molecule are
| going to show a racemic mix. Unless there's a discrete reaction
| path favoring handedness.
| westurner wrote:
| Does propylene oxide demonstrate a "propeller effect" like some
| other handed chiral molecules?
|
| From https://news.ycombinator.com/item?id=41873531 :
|
| > _" Chiral Colloidal Molecules And Observation of The
| Propeller Effect"
| https://pmc.ncbi.nlm.nih.gov/articles/PMC3856768/_
| kunley wrote:
| Just saying that on the same webpage there was a link to an
| article about the guy with three p*nises...
| SoftTalker wrote:
| uBlock is your friend unless you're in to that sort of thing.
| Not that there's anything _wrong_ with it...
| notahacker wrote:
| Hate to disappoint anyone searching, but it turns out two of
| them were vestigial and fully enclosed, to the point the
| deceased individual probably never realized it. Although if he
| did, giving his body to medical science was a great way to let
| everybody else know...
| kunley wrote:
| I was rather under impression that this whole news source was
| just spreading things catchy but made up, including said
| carbomolecule..
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(page generated 2024-10-25 23:00 UTC)