Page 4: Research news on Interstellar molecules

Interstellar molecules as a research area focuses on the detection, identification, and characterization of molecules in the interstellar medium (ISM), and on understanding their formation pathways, destruction processes, and astrochemical evolution. It integrates radio, millimeter, infrared, and UV spectroscopy with theoretical chemistry and reaction-kinetics modeling to constrain physical conditions in molecular clouds, diffuse clouds, and circumstellar envelopes. Research addresses gas-phase and grain-surface chemistry, isotopic fractionation, and the role of UV radiation, cosmic rays, and shocks in driving molecular complexity. This field informs models of star and planet formation, the chemical enrichment of galaxies, and the potential prebiotic inventory delivered to nascent planetary systems.

Dying stars could seed interstellar medium with carbon nanotubes

Evidence suggests that carbon nanotubes, tiny tubes consisting of pure carbon, could be forged in the envelopes of dust and gas surrounding dying stars. The findings propose a simple, yet elegant mechanism for the formation ...

page 4 from 4