6.2.1-6.2.3 · Stars and the UniverseLesson 1 of 12Free preview
The Sun as a star
A medium-sized ball of hydrogen and helium, shining in infrared, visible and ultraviolet, powered by fusion.
6.2.1-6.2.3 · Stars and the UniverseLesson 1 of 12Free preview
A medium-sized ball of hydrogen and helium, shining in infrared, visible and ultraviolet, powered by fusion.