Indian students, although curious and fascinated by astronomy, struggle to understand the basic concepts of the subject, ...

Right now it's free -- but it can change quickly. There are 2 review -- 1 bad and 1 good. I do not have my iPad with me to look at the book myself. Since it's free, get it and if it's lame, just ...

Only about one third of students could correctly identify basic astronomical distance scales, with many unaware that stars ...