A small lab-grown diamond measuring a few millimeters per side could one day enable civilian drones to be recharged in mid-flight through a laser. Thanks to the diamond, the laser beam can remain strong enough over a long ...
Engineering
Nov 7, 2018
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Part of ESA's Propulsion Laboratory, this Water Hammer Test Bench simulates the vital moment early in a satellite's life when propellant is first pumped through its propulsion system.
Space Exploration
Aug 30, 2018
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This week, the largest solid rocket motor ever built in one piece will be test fired at Europe's Spaceport in French Guiana for the first time.
Space Exploration
Jul 9, 2018
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The first full-scale model of the rocket motor that will propel Ariane 6 and Vega-C into orbit has been cast and filled with inert propellant for testing at Europe's Spaceport in French Guiana.
Space Exploration
Oct 16, 2017
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3
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 ...
Space Exploration
Oct 26, 2016
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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.
Energy & Green Tech
Jul 11, 2016
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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, ...
Space Exploration
Apr 27, 2016
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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'.
Engineering
Mar 14, 2016
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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.
Space Exploration
Feb 4, 2016
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13
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 ...
Engineering
Dec 31, 2015
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