Submerged in about 40 meters of water off Scotland’s coast, a turbine has been spinning for more than six years to harness ...

Astronomers have turned the Atacama Large Millimeter/submillimeter Array (ALMA) into a time machine to peer back in cosmic ...

NASA said the comet will make its closest approach to the sun in late October, scooting between the orbits of Mars and Earth ...

In this paper, a different manner to analyze a buck converter and how to design its feedback control is proposed. The block diagram of the buck converter plant will be described using space-state ...

Space vector modulation (SVM) is a widely used method for multilevel inverters. Most of the SVM methods are nearest three vector (N3V) based schemes. Therefore, several researchers have proposed ...

Download this Planet Earth Day And Night From Space video now. And search more of iStock's library of royalty-free stock video footage that features High Tide video available for quick and easy ...

During the Apollo program some modifications were made to the Lunar Module. This diagram shows the configuration for the modules on Apollos 15, 16, 17--the only missions to carry a Lunar Roving ...

The future of the E-7 Wedgetail airborne early warning aircraft is in jeopardy, as U.S. lawmakers and senior officials signal that the Trump administration is hoping to cancel the programme in favour ...

Asteroid 2024 YR4, once the highest impact risk ever recorded, now poses no threat to Earth but has a slightly increased chance of striking the moon in 2032.