Geostationary orbit simulation in GlowScript VPython: a practical tutorial that demonstrates orbital mechanics and physics-based visualization of satellites maintaining a fixed position relative to ...

Building an elastic collision simulator with springs in Python to model realistic physics interactions and dynamic object collisions. Learn how to implement spring forces, momentum conservation, and ...

Abstract: Understanding human walking locomotion in reduced gravity could enhance astronaut mobility and improve the space exploration efficiency. However, existing studies often require high costs ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to [email protected]. Is the whole universe just a simulation?

Abstract: Bayesian inference provides a methodology for parameter estimation and uncertainty quantification in machine learning and deep learning methods. Variational inference and Markov Chain ...

What if gravity, the force that holds your feet to the ground and binds galaxies together, is much more than a fundamental law of nature? What if it’s actually the smoking-gun clue that suggests ...

What if gravity, the force that holds your feet to the ground and binds galaxies together, is much more than a fundamental law of nature? What if it’s actually the smoking-gun clue that suggests ...

It was quite a leap. Conspiracy theorists are being brought back down to Earth after NASA scientists debunked a wild claim that the space agency was hiding knowledge about an event that could result ...

A TikTok video spreading rapidly online alleges that Earth will briefly lose gravity next year, claiming NASA is secretly preparing through a multi-billion-dollar initiative called “Project Anchor.” ...

In early January 2026, a rumor circulated online that Earth would "lose gravity" for seven seconds on Aug. 12, 2026 — leading to "40 million deaths from falls," among other cataclysmic outcomes.