Dive into momentum and energy with this physics practice on space collisions! Learn conservation principles, collision types, and problem-solving strategies for better understanding and exam success.

Learn the fundamentals of energy in an inductor and magnetic field density in this beginner-friendly physics tutorial! In this video, we break down key concepts, formulas, and examples to help you ...

Columnist Natalie Wolchover checks in with particle physicists more than a decade after the field entered a profound crisis.

In 1998, astronomers made a startling announcement. Space-time, the unified phenomenon that comprises our universe and that was previously understood to be expanding, was actually not just growing, ...

During the 2026 Winter Olympics, athletes will leap off ramps, slide across ice and spin through the air. These performances ...