Far from being the silent, dreamlike landscape we often imagine, the sea is peppered with animal sounds, a chorus of clicks, snaps and howls.
A NASA-developed tool that private industry and other agency centers now use to plot a mission's path to far-flung interplanetary destinations has gotten significantly more proficient and can now even reveal—sometimes in ...
The Solar Impulse 2 left southern Spain on Monday on its way to Egypt for the penultimate leg of the solar-powered airplane's landmark round-the-world journey.
The eerie blue exhaust trail of an ion thruster during a test firing. A quartet of these highly efficient T6 thrusters is being installed on ESA's BepiColombo spacecraft to Mercury at ESA's ESTEC Test Centre in Noordwijk, ...
Finnish engineering firm, Wärtsilä, has successfully collaborated with marine engineering researchers at City University London to identify the specific design parameters creating the risk of 'singing propellers'.
A NASA team has successfully demonstrated the handling and loading of a new-fangled, Swedish-developed "green propellant" that smells like glass cleaner, looks like chardonnay, but has proven powerful enough to propel a satellite.
Chinese drone maker Ehang Inc. on Wednesday unveiled what it calls the world's first drone capable of carrying a human passenger.
The unmanned aerial vehicles (UAV) designed for plateau missions are usually installed with high span chord ratio wings, which provide more lifting force at a relatively low airspeed. Such UAVs, however, tend to lose their ...
A U.S. Coast Guard icebreaker was towing a fishing boat out of heavy ice in Antarctica on Saturday after the vessel was stuck there for three days with 26 people aboard.
With an estimated 1.6 billion tonnes of water ice at its poles and an abundance of rare-earth elements hidden below its surface, the moon is rich ground for mining.