Driving a spacecraft around a planet isn’t anything like driving on a planet. A physicist explains orbital navigation.

Brazilian researchers have developed a technique that estimates the force exerted on each grain of sand in a dune from images ...

How did the universe come into being? There are a multitude of theories on this subject. In a Physical Review Letters paper, ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

Most explanations rely on "dark energy" to explain the Universe's accelerating expansion rate, but a new study takes a different path.

Such projects are often fun for students and teachers. Teachers are often intrigued and amazed by students’ ideas and ...

"The area has actually become larger." Scientists issue warning as powerful force causes enormous land mass to change ...