The line profiles of Hα in a limb flare on 1998 November 11 appear to be unusually broadened. It is considered that macro-turbulence (or macroscopic mass motio
With the objective of studying the relationships between high-velocity gas and water maser emission the results of a search from 95 IRAS sources for high-veloci
A statistical analysis is made on the correlation between solar proton events with energies > 10Mev and solar radio bursts during the four-year period from 1997