Here's how to quickly and accurately determine ground speed during flight without sacrificing heading or altitude.

Moving from a fade to a straight shot, the straight shots flew 20 yards farther and averaged over 15 yards longer in total distance. This was due in large part to a higher launch angle of 13 degrees ...

The nearest star beyond our Sun is Proxima Centauri, and while it sounds close in astronomical terms, the journey there […] ...