Fish may seem to glide effortlessly through the water, but the tiny ripples they leave behind as they wriggle their way along are evidence of a constant give-and-take of energy between the swimmer and its aqueous environment—a ...
General Physics
Jun 23, 2015
1
1553
Boeing has been tapped by ABS, a commercial satellite provider, to build ABS-8, the third all-electric propulsion satellite for the company, based on the small platform 702SP. "The decision by ABS to order a third Boeing ...
Space Exploration
Jun 17, 2015
0
13
Researchers at Universidad Carlos III de Madrid (UC3M) and the AXTER Aerospace firm have developed an electric propulsion system to install in small gasoline-powered planes for extra power and range in emergency situations. ...
Energy & Green Tech
Jun 15, 2015
0
22
A new kind of spacecraft that sails on sunlight has just been successfully deployed above Earth. The LightSail satellite yesterday overcame a series of glitches to unfurl its solar sails, a propulsion system that's entirely ...
Space Exploration
Jun 12, 2015
0
95
When you need to test hardware designed to operate in the vast reaches of space, you start in a vacuum chamber. NASA's Glenn Research Center in Cleveland has many of them, but Vacuum Chamber 5 (VF-5) is special. Supporting ...
Space Exploration
May 20, 2015
0
27
A part of the performance degradation mechanism of the advanced, electrodeless, helicon plasma thruster with a magnetic nozzle, has been revealed by the research group of Dr. Kazunori Takahashi and Prof. Akira Ando at Tohoku ...
Plasma Physics
May 13, 2015
0
21
Scientists in Singapore have developed a new octopus-inspired robot which can zip through water 10 times its body length within one second, in an ultra-efficient manner. This first-ever ultra-fast propulsion and super-manoeuvrability ...
Robotics
Apr 3, 2015
3
90
Engineers at NASA's Glenn Research Center are advancing the propulsion system that will propel the first ever mission to redirect an asteroid for astronauts to explore in the 2020s. NASA's Asteroid Redirect Mission will ...
Space Exploration
Apr 1, 2015
0
28
(Phys.org)—A trio of researchers affiliated with Delft University in The Netherlands, has come up with a new way to provide propulsion for CubSats—use frozen water as fuel. In their paper published in Acta Astronautica, ...
The NASA spacecraft Dawn has spent more than seven years travelling across the Solar System to intercept the asteroid Vesta and the dwarf planet Ceres. Now in orbit around Ceres, the probe has returned the first images and ...
Space Exploration
Mar 9, 2015
16
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