How many times have you said, “I wish the days were longer”? Well, NASA scientists say the construction of China’s Three ...

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

Researchers in Spain reviewed six models used to calculate incidence angle modifier (IAM) losses in photovoltaic systems. They identified the Martín-Ruiz model as the most comprehensive, as it ...

Astronomers directly imaged a faint companion star orbiting Betelgeuse, solving a decades-old mystery about its strange ...

Advanced motion sensors usher in a new industrial era where efficiency meets sustainability and every process is optimized.

Given a particle in Euclidean space, a central force is a force that points toward or away from the origin and depends only on the particle’s distance from the origin. If the particle’s position at ...

This paper describes the eccentricity, amplitude, phase shift, angular momentum, polarization, radial path, and orbital ...

Stage 5: Justify thinking. A vital habit that many students need to solidify is recontextualizing after they solve ...

How is it possible for the ISS to stay in orbit? Learn more about the science behind orbiting Earth and more in this NASA ...