Magnetic space tug could target dead satellites
Derelict satellites could in future be grappled and removed from key orbits around Earth with a space tug using magnetic forces.
Derelict satellites could in future be grappled and removed from key orbits around Earth with a space tug using magnetic forces.
Space Exploration
Jun 20, 2017
3
38
When oil mixes with or enters into water, conventional methods of cleaning the water and removing the oil can be challenging, expensive and environmentally risky. But researchers in the Cockrell School of Engineering at The ...
Nanomaterials
Jun 8, 2017
0
393
The Sun's activity is determined by the Sun's magnetic field. Two combined effects are responsible for the latter: The omega and the alpha effect. Exactly where and how the alpha effect originates is currently unknown. Researchers ...
Space Exploration
Oct 4, 2016
33
2
If you chop a magnet in half, you end up with two smaller magnets. Both the original and the new magnets have "north" and "south" poles.
General Physics
Sep 22, 2016
19
764
In a secure vault in the suburbs of Paris, an egg-sized cylinder of metal sits in a climate-controlled room under three glass bell jars. It is the mass against which all other masses in the world are measured - by definition ...
General Physics
Jun 21, 2016
13
1000
Post-doctoral researchers, Karim Essafi, Owen Benton and Ludovic Jaubert in the Theory of Quantum Matter Unit at the Okinawa Institute of Science and Technology Graduate University (OIST) are on a quest to find out as much ...
General Physics
Mar 15, 2016
1
18
An alloy first made nearly two decades ago by the U. S. Navy could provide an efficient new way to produce electricity. The material, dubbed Galfenol, consists of iron doped with the metal gallium. In new experiments, researchers ...
General Physics
Sep 29, 2015
23
4217
As the world's population becomes increasingly urbanised, it is estimated that the number of journeys measured in passenger-kilometres will triple by 2050. Roads simply can't absorb this increase.
Engineering
Aug 5, 2015
5
51
A joint research group successfully developed a material that expresses a unique mechanical property by arranging oxide nanosheets, that electrostatically repel each other, in the direction perpendicular to a magnetic field, ...
General Physics
Feb 5, 2015
1
34
A team of nuclear physicists has made a key discovery in its quest to shed light on the structure and behavior of subatomic particles.
General Physics
Feb 2, 2015
4
47