Browsing Natural and Agricultural Sciences by Subject "High-mass star formation"
Now showing items 1-2 of 2
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A search for radio recombination lines in selected ultra-compact HII regions
(North-West University (South Africa), 2020)The role that high-mass stars play in galaxies is significant. They strongly affect their environment through their strong ultraviolet radiation, powerful winds, and supernova explosions. The physical processes that control ... -
Variability of methanol and OH masers associated with the star forming region G339.62-0.12
(North-West University (South Africa), 2020)Astrophysical maser emission from various molecules and in a number of astrophysical environments is now a well-known phenomenon. Since the first discovery of hydroxyl (OH) maser emission by Weinreb et al. (1963), the use ...