Cosmic radiation brought to light: Researchers measure ionization in dark cloud for the first time

Where starlight doesn't reach, new things are born: For the first time, an international research team has directly measured ...
Nature

Chemi-Ionization Reactions and Penning Ionization Dynamics

Chemi-ionization reactions involve the formation of ionic products through the transfer of electrons during collisions between excited and ground-state species. These processes, which can occur in ...