Theoretical astrophysical phenomena can involve several areas of physics, including atomic physics, nuclear physics, condensed-matter and plasma physics, super-fluidity, general relativity, ...

Ever since the first observations of sunspots in the early seventeenth century, stellar rotation has been a major topic in astronomy and astrophysics. Jean-Louis Tassoul synthesizes a large number of ...

Through the study of astrophysics, researchers learn about the origin, structure, evolution, and ecology of the universe and its constituents. By combining astrophysics and elementary particle physics ...

Free body diagrams close free body diagramA simplified drawing of an object or system showing the forces acting on it. The forces are shown acting away from the centre of a box or dot. are used to ...