Laura Mitchell, from the U.K., told Newsweek that she felt "a bit apprehensive that they might be territorial." ...

Advanced space travel relies on a fundamental understanding of the restricted three-body problem (RTBP), in which one of the ...

A Slovak research team has developed a mathematical model for determining the optimum tilt angle of a solar system ranging from 0° to 90°. Their framework was tested on an experimental setup in ...

Abstract: Methods for measuring the coordinates of objects on a plane are described. A system of nonlinear measurement equations for the rangefinder method is obtained. Expressions for the standard ...

A new moon is when the moon shares the same celestial longitude as the sun; the two bodies are said to be in conjunction.

Abstract: In this article, a random triangle model (RTM) is proposed for tracking an extended object (EO) (e.g., an aircraft or ship) that can be modeled by one or more triangles. In the RTM, a ...

SEATTLE — Geocaching celebrates its 25th anniversary this year. The global game of hide and seek started in May 2000, when the U.S. government flipped a switch that made GPS signals far more accurate ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

The chance of getting struck by lightning once in a lifetime is about 1 in 1.2 million. The odds that lightning reaches the ground in the first place are even higher — one in four. It’s the lightning ...