Earth’s rotational pole is the point where Earth’s axis of rotation intersects ... metals are conductive and in constant motion due to the planet's rotation and heat-driven convection.

The team used more than a decade’s worth of observations of Uranus’ unique aurorae taken with Hubble and refined the planet’s rotation period. This technique revealed that it completes a rotation 28 ...

An international team of astronomers using the NASA/ESA Hubble Space Telescope have made new measurements of Uranus' interior rotation ... method to track the rotational motion of Uranus' aurorae ...

It is now accepted that under the influence of solar radiation pressure, the absorption, reflexion and re-emission of radiation can cause asteroids to change the rotational motion around their own ...

“With near air bearing precision, it’s optimized for today’s most challenging rotary motion tasks, giving engineers a high-performance rotation stage that integrates easily into complex multi-axis ...

Gregory Moloney, FRANZCO, FRCSC, presented a straightforward but impactful study evaluating a design modification in the ...