A new report calls for the armed services to detail how they plan to shift directed energy weapons from prototypes to programs of record. Directed energy weapons continue to hold the interest of ...

Explore the relationship between spring force and potential energy in this physics breakdown! Learn how springs store energy, how Hooke's Law applies, and how to calculate the potential energy in ...

In the beginning, the Big Bang happened, sending everything in the universe expanding outward and apart, from a dense hot point. Since then, all that matter and energy has continued to move outward, ...