Physics in the News

Friday, September 5, 2014

The plan to make the Moon an enormous detector of cosmic rays

Artist impression of the Square Kilometer Array. If all goes according to plan in the next decade, we could see these small perturbations on the moon—and begin to solve some of the mysteries of space. (Credit: SKA)
Artist impression of the Square Kilometer Array. If all goes according to plan in the next decade, we could see these small perturbations on the moon—and begin to solve some of the mysteries of space. (Credit: SKA)
via gizmodo

NASA scientists study the Sun by listening to it

via popsci

What would it be like if you fell into a black hole?

via universetoday

Astronaut all-stars will visit China to talk space cooperation

China's first astronaut, Yang Liwei, is now vice director of the China Manned Space Engineering Office. (Credit: CMS)
Space travelers from around the world are headed to China this month for an international Planetary Congress, which will explore the possibilities for expanding human spaceflight cooperation among different countries. Pictured above is China’s first astronaut, Yang Liwei, is now vice director of the China Manned Space Engineering Office. (Credit: CMS)
via space

The ATLAS Humanoid Robot has advanced to the level of a lazy teenager

via gizmodo

AI: How Algorithms make systems smart

An animation of the quicksort algorithm sorting an array of randomized values. The red bars mark the pivot element; at the start of the animation, the element farthest to the right hand side is chosen as the pivot. (Credit: RonaldH)
An animation of the quicksort algorithm sorting an array of randomized values. The red bars mark the pivot element; at the start of the animation, the element farthest to the right hand side is chosen as the pivot. (Credit: RonaldH)
via wired

Google branches out from D-Wave in quantum computing initiative

rather than keeping all its eggs in D-Wave's basket, Google's "Quantum A.I. Lab" announced that it is starting a collaboration with an academic quantum computing researcher, John Martinis of the University of California-Santa Barbara. (Credit: Wiki, Timmer)
Rather than keeping all its eggs in D-Wave’s basket, Google’s “Quantum A.I. Lab” announced that it is starting a collaboration with an academic quantum computing researcher, John Martinis of the University of California-Santa Barbara. (Credit: Wiki, Timmer)
via arstechnica

Sep 5th: Mysterious outer solar system series – The Kuiper Belt

via cosmoquest

Space Station’s ‘Cubesat Cannon’ has Mind of its Own

In the grasp of the Japanese robotic arm, NanoRack’s CubeSat deployer releases a pair of miniature satellites last month. (Credit: NASA)
In the grasp of the Japanese robotic arm, NanoRack’s CubeSat deployer releases a pair of miniature satellites last month. (Credit: NASA)
via discovery

Physics in the News

Tuesday, September 2, 2014

Tragedy: Russia’s orbiting zero-g sex geckos have all died

These aren't our illustrious orbiting sex geckos, but they are the experiment's ground-based control sex geckos, and that's almost as good!
These aren’t our illustrious orbiting sex geckos, but they are the experiment’s ground-based control sex geckos. (credit: imbp.ru)
via arstechnica

Out of this world! Astronaut captures release of Cygnus spacecraft in incredible timelapse from International Space Station

via slate

Time travel simulation resolves “Grandfather Paradox”

Entering a closed timelike curve tomorrow means you could end up at today. Credit: Dmitry Schidlovsky
Entering a closed timelike curve tomorrow means you could end up at today.
Credit: Dmitry Schidlovsky
via scientificamerican

Geometric meaning of the black hole horizon (PDF)

The event horizon is the boundary between a black hole and the rest of the universe. Any matter that spirals in toward the black hole and crosses the event horizon disappears. Ann Feild, Space Telescope Science Institute
Recent proposals postulate the existence of a “firewall” at the event horizon that may incinerate an infalling observer. These proposals face an apparent paradox if a freely falling observer detects nothing special in the vicinity of the horizon. (Credit: Moffat, Toth, Feild)
via mathoverflow

Google partners with UCSB to build quantum processors for artificial intelligence

photo: Erik Lucero / University of California, Santa Barbara
Google is going beyond using other people’s hardware. “With an integrated hardware group, the Quantum AI team at Google will now be able to implement and test new designs for quantum optimization and inference processors based on recent theoretical progress and insights from the D-Wave quantum annealing architecture,” says Hartmut Neven, Google’s Director of Engineering. (Credit: E. Lucero(UCSB), Lardinois)
via techcrunch

Research aimed at the heart of the Sun

 Inside the Borexino detector used to detect neutrinos from the sun. Credit Borexino Collaboration
Inside the Borexino detector used to detect neutrinos from the sun. Credit Borexino Collaboration
via nytimes

Watch a beautiful, powerful solar eruption

via latimes

Physics in the News

Saturday, August 23, 2014

SpaceX rocket malfunctions, then explodes over texas

(Credit: @EthansMommy17)
In a conversation with Mashable via Twitter, McGregor resident @EthansMommy17, who tweeted the above image of the explosion, claimed cows had been killed by debris from the explosion. She was unable to provide images or other confirmation of the affected livestock, however. (Credit: @EthansMommy17)
via mashable

NASA, Russia squabble over International Space Station sea plankton claim

the space specialist said that the ISS surface was polluted very strongly due to operation of space engines and other factors. “We are conducting special works to polish somehow and put illuminators in order. This is particularly needed during long space flights,” Solovyev added.
The space specialist said that the ISS surface was polluted very strongly due to operation of space engines and other factors. “We are conducting special works to polish somehow and put illuminators in order. This is particularly needed during long space flights,” Solovyev added. (Credit: Tracy Caldwell Dyson)
via forbes

Space’s quantum physics confound scientists

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Although they are gigantic, ranging from one to a few hundred lightyears in size, the physical process that causes these nebulae to emit their own light (rather than merely reflect light from nearby stars) occurs at the atomic level. It is the same process that makes familiar florescent lights shine here on Earth. (Credit: NASA, Prozesky)
via mg

Why NASA launched one of the blackest materials ever Made into space

On July 29th, the the Automated Transfer Vehicle launched carrying samples of the stuff to the ISS, where it docked on August 12th. There, astronauts will conduct tests on the paint, which absorbs 99.5 percent of visible light (and 99.8 percent of longer wavelength light). (Credit: NASA, Campbell-Dollaghan)
On July 29th, the the Automated Transfer Vehicle launched carrying samples of the stuff to the ISS, where it docked on August 12th. There, astronauts will conduct tests on the paint, which absorbs 99.5 percent of visible light (and 99.8 percent of longer wavelength light). (Credit: NASA, Campbell-Dollaghan)
via gizmodo

The first metamaterial superconductor: One step closer to futuristic physics-defying contraptions(VIDEO)

via extremetech

‘Robot overlords’ job-stealing exaggerated

 Google Inc. has conducted more than 300,000 miles of driverless car testing with vehicles. They navigate by collecting real-time sensor data and comparing it to pre-loaded maps that specify exact locations for roads and signs, while adapting to obstacles such as people and cars. (Credit: Justin Sullivan/Getty Images, Kearns)
Google Inc. has conducted more than 300,000 miles of driverless car testing with vehicles. They navigate by collecting real-time sensor data and comparing it to pre-loaded maps that specify exact locations for roads and signs, while adapting to obstacles such as people and cars. (Credit: Justin Sullivan/Getty Images, Kearns)
via bloomberg

 X-ray laser probes tiny quantum tornadoes in superfluid droplets

A patterned 3-D grid of tiny whirlpools, called quantum vortices, populate a nanoscale droplet of superfluid helium. Researchers found that in a micron-sized droplet, the density of vortices was 100,000 times greater than in any previous experiment on superfluids. An artistic rendering of a wheel-shaped droplet can be seen in the distance. (Credit: SLAC National Accelerator Laboratory)
A patterned 3-D grid of tiny whirlpools, called quantum vortices, populate a nanoscale droplet of superfluid helium. Researchers found that in a micron-sized droplet, the density of vortices was 100,000 times greater than in any previous experiment on superfluids. An artistic rendering of a wheel-shaped droplet can be seen in the distance. (Credit: SLAC National Accelerator Laboratory)
via phys

Scientists Found a Way to Email Brain Waves(VIDEO)

via plsone

Space Station inspired robot to help heal sick children

The suturing tool demonstrates image-guided anastomosis, which means the connecting of parts such as vessels. The target on the top of the tool is used to lead the tool's tip. This is the same technology used to track the robotic systems on the space shuttle and the International Space Station. (Credit: MDA and CIGITI)
The suturing tool demonstrates image-guided anastomosis, which means the connecting of parts such as vessels. The target on the top of the tool is used to lead the tool’s tip. This is the same technology used to track the robotic systems on the space shuttle and the International Space Station. (Credit: MDA and CIGITI)
via phys

Spectacular Auroras Captivate Astronaut in Space

An aurora dances in the atmosphere on Aug. 20, 2014, as the International Space Station flew over North America. This image was captured by astronaut Reid Wiseman from his vantage point on the ISS. (Credit: NASA/Handout/QMI Agency)
An aurora dances in the atmosphere on Aug. 20, 2014, as the International Space Station flew over North America. This image was captured by astronaut Reid Wiseman from his vantage point on the ISS. (Credit: NASA/Handout/QMI Agency)
via cbc