An international team of researchers led by the University of Bern has used observation-based computer modelling to find an explanation for how macromolecules can form in a short time in […]
Interstellar
Observations Of Phosphorus-bearing Molecules In The Interstellar Medium
The chemistry of phosphorus (31P) in space is particularly significant due to the key role it plays in biochemistry on Earth. Utilising radio and infrared spectroscopic observations, several key phosphorus-containing […]
Destruction Of Interstellar Methyl Cyanide (CH3CN) Via Collisions With He+ Ions
Methyl cyanide is one of the simplest interstellar complex organic molecules, widely detected in young solar analogues, shocked regions, protoplanetary disks and comets. CH3CN can be considered a key species […]
Processing of Hydrocarbon Dust In Star-forming Galaxies Revealed With AKARI
Hydrocarbon dust is one of the dominant components of interstellar dust, which mainly consists of polycyclic aromatic hydrocarbons and aliphatic hydrocarbons. While hydrocarbon dust is thought to be processed in […]
Methane Formation Efficiency on Icy Gains: Role of Adsorption States
Methane (CH4) is one of the major components of the icy mantle of cosmic dust prevalent in cold, dense regions of interstellar media, playing an important role in the synthesis […]
Computational Astrochemistry Journey Towards The Molecular Universe
In astrochemistry, computational methods play a crucial role in addressing fundamental astronomical questions. Interstellar molecules profoundly influence the chemistry and physics of the interstellar medium (ISM), playing pivotal roles in […]
More Sulphur In TMC-1: Discovery Of The NC3S And HC3S Radicals With The QUIJOTE Line Survey
We present the detection of the free radicals NC3S and HC3S towards TMC-1 with the QUIJOTE line survey. The derived column densities are (1.4±0.2)×1011 for NC3S and (1.5±0.2)×1011 for HC3S.
Evidence Of Sulfur Rings In Dark Interstellar Clouds
For the first time, a team of scientists from HFML-FELIX at Radboud University has unveiled the cosmic fingerprints of sulfur rings. These results, published in Nature Communications, may shed new […]
Nitrogen Abundance Distribution in the Inner Milky Way
We combine a new Galactic plane survey of Hydrogen Radio Recombination Lines (RRLs) with far-infrared (FIR) surveys of ionized Nitrogen, N+, to determine Nitrogen abundance across Galactic radius.
Formation of S-bearing Complex Organic Molecules In Interstellar Clouds Via Ice Reactions With C2H2, HS, And Atomic H
The chemical network governing interstellar sulfur has been the topic of unrelenting discussion for the past decades due to the conspicuous discrepancy between its expected and observed abundances in different […]
