Time feels like the most basic feature of reality. Seconds tick, days pass and everything from planetary motion to human memory seems to unfold along a single, irreversible direction. We are born and ...

High-resolution images may help scientists understand the ‘gravitational scaffolding into which everything else falls and is ...

Vertical, convective, thermal energy transport is examined outside the box of microscale turbulent dispersion or unstable air ...

Learn how to calculate gravitational forces on a spacecraft from Earth and the Moon! Step-by-step physics tutorial covering force equations, vectors, and practical examples for orbital mechanics.

Fear not, the Earth will not lose its gravity for 7 seconds this coming August, and please, don't believe everything you see on social media.

The latest map, published Monday in the journal Nature Astronomy, includes information on new galaxy clusters and the strands ...

When my colleagues and I send them out to explore our solar system, it's important for us to understand the 3D map of our ...

Every time a coffee mug drops, a satellite orbits or an astronaut floats, we are watching the same phenomenon play out under ...

Abstract: The aim of this article is to analyze the design of a magnetic spring-based nonlinear oscillator system and investigate its magnetic properties, the effect of gravitational force, the ...

Abstract: The emergence of sheet-type force distribution sensors has allowed direct measurement of contact force. We developed a wearable assistive robot that can directly measure contact force and ...

This repository provides the environment used to train engineai-robots (and other robots) to walk on rough terrain using NVIDIA's Isaac Gym. It includes all components needed for sim-to-real transfer: ...