You can even fold the paper over on itself to make the plane heavier and see what happens. Does the plane fly slower? Stay in ...

Testing a small-scale prototype of the space paper airplane in the University of ... descent—at altitudes of 62 miles or so, where the air is thinner. As a result, the aerodynamic heating ...

The Lion Air jet that crashed into the Java Sea off Indonesia earlier this week, with the presumed loss of 189 lives, had experienced problems with the sensors used to calculate altitude and speed ...