Shocks, cosmic rays and x-rays seem to ionise and fragment saturated molecules via mechanisms that result in structures with ...

Six or seven billion years ago, most stars formed in super star clusters. That type of star formation has largely died out ...

At this week's AAS national meeting, the society named UC Observatories Director Bruce Macintosh and two alumni, Laura Lopez and Mark Phillips, among the 24 new fellows chosen for 2025.

With the installation of a charged particle detector on Dec. 3, 2024, all 10 of NASA's Interstellar Mapping and Acceleration ...