An extraordinary storybook that explains 20 fascinating topics of Astrophysics. A 58-page book. It is an excellent book to read to students or to be read by students and teachers themselves. Topics include:
1.Parts of a space shuttle
3.How a space shuttle launches and moves (propulsion).
5.Mach and the speed of sound
7.Frame of reference
8.What is a dimension?
9.The fourth dimension
10.Side-effects on body (bone mass and muscle loss)
11.Artificial gravity created through rotation
12.Newtonian and einsteinian gravity
17.Speed of light
18.The twin paradox
19.Mars planet conditions
20.Venus planet conditions