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Archive for the ‘space’ category: Page 921

Jan 27, 2017

Simulating particle physics in a quantum computer

Posted by in categories: particle physics, quantum physics, space, supercomputing

Particle physics is an interesting and complicated field of study. Its theoretical framework, the Standard Model, was developed during the second half of the twentieth century and it opened he possibility to explaining the behavior of the basic blocks of the Universe. It also classified all the particles, from the electron (discovered in 1897) to the Higgs Boson (found in 2012). It is not pretentious to claim that it is one of the most successful theories in Science.

Unfortunately, the Standard Model is also a very difficult theory to handle. By using an analytic approach many problems cannot be solved and computational methods require a huge computational power. Most of the simulations about this theory are performed in supercomputers and they have severe limitations. For instance, the mass of the proton can be calculated by the use of a technique called Lattice Quantum Chromodynamics (lattice QCD), but even using a supercomputer of the Blue Gene type the error was around 2% . This is a huge achievement that shows the utility of the theory, but it is also a signal about the necessity of developing new numerical tools to handle this kind of calculations.

One potential solution to this problem is to use quantum systems in order to perform the simulations. This idea is at the core of the field of quantum computing and it was first proposed by one of the pioneers in the study of particle physics, Richard Feynman . Feynman’s idea is easy to explain. Quantum systems are very difficult to simulate by the use of ordinary classical computers but by using quantum systems we can simulate different quantum systems. If we have a quantum system that we cannot control but we can mimic its dynamics to a friendly quantum system we have solved the problem. We can just manipulate the second system and infer the results to the first one.

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Jan 27, 2017

Whoever Said the Moon is the End Goal?

Posted by in category: space

And who decided that space is only for science?

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Jan 26, 2017

Planets Around Wolf 1061 Key To Understanding ‘Venus’

Posted by in categories: climatology, space

The inner edge of the habitable zone is the dividing line between peaches and cream and all out hell. Venus has likely seen both. The study of exo-solar systems like Wolf 1061 is key to understanding our own Venus.


New observations of the nearby star Wolf 1061, some 14 light years distant in Ophiuchus — already known to harbor three super-earths — should help planetary scientists better understand what went wrong with our own Venus.

Turns out hellishly-hot Venus-like worlds are quite common and early in the history of any given planetary system, such close-in terrestrial mass planets might even sport liquid water. But as their host stars evolve, the perilous inner edge of these extrasolar planetary systems’ habitable zones move decidedly outward.

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Jan 26, 2017

IT’s Real: Metallic Hydrogen Has Been Created for the First Time

Posted by in categories: physics, space

More than 80 years after it was first predicted, physicists have created metallic hydrogen — a mysterious form of hydrogen that could be capable of superconducting electricity without resistance at room temperature.

Scientists have long suspected that hydrogen could exist as a metal in certain parts of the Universe, but this is the first time metallic hydrogen has ever been created on Earth, and the material is even stranger and more fascinating than scientists imagined.

“This is the holy grail of high-pressure physics,” says lead researcher Isaac F. Silvera from Harvard University. “It’s the first-ever sample of metallic hydrogen on Earth, so when you’re looking at it, you’re looking at something that’s never existed before.”

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Jan 25, 2017

CST-100 Starliner Space Suit Rollout

Posted by in category: space

Boeing and David Clark unveiled the brand new space suit for the CST-100 Starliner. See the suit’s new slick look and added technology here.

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Jan 25, 2017

Clocking the speed of dark

Posted by in category: space

The speed of light is one of the universe’s most fundamental (and scientifically useful) constants. But what about dark?

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Jan 23, 2017

IBM Just Posted 5 Predictions About What Life Will Be Like in 2022

Posted by in categories: biotech/medical, robotics/AI, space

https://youtube.com/watch?v=DnYUNQVcVnI

Technology giant IBM is known for of making bold predictions about the future, and it’s just announced its latest “5 in 5” list, highlighting the five innovations that they think will have the biggest impact on our lives over the next five years.

According to the company, in only a few years, we’re set to see huge developments in artificial intelligence (AI), ultra-powerful telescopes, smart sensors, and medical devices — with benefits ranging from healthcare and the environment, to our understanding of Earth and the Universe itself.

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Jan 23, 2017

China’s Growing Ambitions in Space

Posted by in categories: policy, space

While Trump works to set out a new policy for NASA, China is set to conduct a record number of launches this year.

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Jan 23, 2017

Asteroid Mining Sounds Hard, Right? You Don’t Know the Half of It

Posted by in category: space

Until asteroid mining companies can actually mine asteroids, they’re staying solvent by playing in Earth’s orbit.

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Jan 21, 2017

Scientists are checking a nearby exoplanet for alien transmissions

Posted by in category: space

Wolf 1061c is just a few blocks away, cosmically speaking, and alien seekers have begun a long-term campaign to look for signs of life there.

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