Archive for the ‘space’ category: Page 900
Jul 6, 2017
LHC double heavy particle to shine light on strong force
Posted by Aleksandar Vukovic in categories: particle physics, space
In contrast to other particles of this type, in which the three quarks perform an elaborate dance around each other, a particle with two heavy quarks is expected to act like a planetary system, where the heavy quarks are like two stars orbiting one around the other, with the lighter quark orbiting around this binary system.
Scientists have detected a new particle at the Large Hadron Collider at Cern.
The discovery will help researchers learn more about the so-called “strong force” which holds the centres of atoms together.
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Jul 6, 2017
Our recent space art discovery: “Expanding to New Horizons” by Alexandra Hodgson
Posted by Andreas M. Hein in category: space
Great space art by Alexandra Hodgson!
More art by Alexandra:
https://www.artstation.com/artist/alexandrahodgson
Jul 6, 2017
“For all its material advantages, the sedentary life has left us edgy, unfulfilled
Posted by Andreas M. Hein in categories: materials, space
Even after 400 generations in villages and cities, we haven’t forgotten. The open road still softly calls, like a nearly forgotten song of childhood.” Carl Sagan.
Mars colonization — Wanderers and Gosh by Erik Wernquist.
https://magpieaesthetic.com/erik-wernquist-beautiful-vision-of-whats-beyond/
Jul 5, 2017
The not-so-secret plan to genetically modify astronauts
Posted by Shailesh Prasad in categories: genetics, space
Some scientists are thinking about what human space travelers will look like in the future. They might be extra-small and radiation-proof.
The very existence of the natural world may be filled with unnaturally rare occurrences. Here’s why that’s a problem.
Jul 5, 2017
Carbon nanotube reinforce Composites can reduce space vehicle mass
Posted by Klaus Baldauf in categories: computing, nanotechnology, space, transportation
NASA’s Space Technology Mission Directorate (STMD) is keenly interested in nanotechnology – an approach that can reduce the mass and improve the performance of aerospace systems. NASA computer modeling analysis has shown that composites using carbon nanotube reinforcements could lead to a 30 percent reduction in the total mass of a launch vehicle.
“No single technology would have that much of an impact to reduce the mass of a launch vehicle by that much,” explains Michael Meador, Program Element Manager for Lightweight Materials and Manufacturing at NASA’s Glenn Research Center in Cleveland, Ohio.
Tensile properties of a carbon nanotube fiber-based composite tank were tested in a May 16 test flight.
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Jul 4, 2017
This is the Closest Thing We Have to a Master Equation of the Universe
Posted by Andreas Matt in categories: information science, mathematics, physics, space
The grand theory of almost everything actually represents a collection of several mathematical models that proved to be timeless interpretations of the laws of physics.
Here is a brief tour of the topics covered in this gargantuan equation.
This version of the Standard Model is written in the Lagrangian form. The Lagrangian is a fancy way of writing an equation to determine the state of a changing system and explain the maximum possible energy the system can maintain.
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Jul 4, 2017
Inside the startup that wants to mine asteroids and transform space travel forever
Posted by Klaus Baldauf in categories: economics, space
Among startups, the race to start mining asteroids is underway. Their pioneering work could transform our economy – and one day, our ability to explore the universe.