Physics in the News

Tuesday, August 19, 2014

First indirect evidence of undetected strange Baryons

CDF physicist Petar Maksimovic, professor at Johns Hopkins University, presented the discovery to the particle physics community at Fermilab. He explained that the two types of Sigma-sub-b particles are produced in two different spin combinations, J=1/2 and J=3/2, representing a ground state and an excited state, as predicted by theory. (Credit: Fermilab)
CDF physicist Petar Maksimovic, professor at Johns Hopkins University, presented the discovery to the particle physics community at Fermilab. He explained that the two types of Sigma-sub-b particles are produced in two different spin combinations, J=1/2 and J=3/2, representing a ground state and an excited state, as predicted by theory. (Credit: Fermilab)
via newswise

Curiosity Rover on Mars Stalled by ‘Hidden Valley’ Sand Trap

This image, taken by NASA's Mars rover Curiosity in August 2014, looks across the northeastern end of sandy "Hidden Valley" to the lower slopes of Mount Sharp on the horizon. (Credit: NASA/JPL-Caltech)
This image, taken by NASA’s Mars rover Curiosity in August 2014, looks across the northeastern end of sandy “Hidden Valley” to the lower slopes of Mount Sharp on the horizon.
(Credit: NASA/JPL-Caltech)
via space.com

Сalculations with nanoscale smart particles

Nanoparcticles producing logical calculations. (Credit: Maxim Nikitin)
Nanoparcticles producing logical calculations. (Credit: Maxim Nikitin)
via phys

Scientific error delayed the search for alien life

Scientists of the early 20th century argued that tidal forces had caused the sun to spit out the planets when a rogue star passed too close. It was a kind of drive-by shooting theory of planetary formation known as the "Planetesimal Hypothesis." (Credit: NASA, M. Strauss)
Scientists of the early 20th century argued that tidal forces had caused the sun to spit out the planets when a rogue star passed too close. It was a kind of drive-by shooting theory of planetary formation known as the “Planetesimal Hypothesis.” (Credit: NASA, M. Strauss)
via io9

SpaceX releases video of reusable rocket’s soft splashdown(VIDEO)

via valuewalk

Scientists unveil new technology to better understand small clusters of atoms

An illustration of the extent to which the atoms, in a small cluster of atoms, vibrate. The spheres represent the range of motion of the atoms, rather than the atoms themselves – the spheres have been exaggerated in size by 45 times in order to ease visualisation. The atoms on the surface have larger ranges of motion than those in the middle of the cluster. (Credit: University of York)
An illustration of the extent to which the atoms, in a small cluster of atoms, vibrate. The spheres represent the range of motion of the atoms, rather than the atoms themselves – the spheres have been exaggerated in size by 45 times in order to ease visualisation. The atoms on the surface have larger ranges of motion than those in the middle of the cluster. (Credit: University of York)
via york
 The ExoLance Concept. "Arrows" fall from a spacecraft, penetrate the ground, and expose the life-detecting equipment inside. (Credit: Explore Mars Inc.)
The ExoLance Concept: “Arrows” fall from a spacecraft, penetrate the ground, and expose the life-detecting equipment inside. (Credit: Explore Mars Inc.)
via popsci

NASA will basically play SimAnt with new “Swarmies” robots

NASA engineers have built four robots nicknamed “Swarmies” to test whether a group of robots can autonomously and effectively scout an area for resources, and they’ve model the software design after how ants do the same thing. (Credit:  NASA/D. Gerondidakis, G. Tickle)
NASA engineers have built four robots nicknamed “Swarmies” to test whether a group of robots can autonomously and effectively scout an area for resources, and they’ve model the software design after how ants do the same thing. (Credit: NASA/D. Gerondidakis, G. Tickle)
via themarysue

New research improves quantum coherence time using cavity protection effect

The quantum system studied at TU Wien (Vienna): a black diamond (center) contains nitrogen atoms, which are coupled to a microwave resonator. (Credit: TU Wien)
The quantum system studied at TU Wien (Vienna): a black diamond (center) contains nitrogen atoms, which are coupled to a microwave resonator. (Credit: TU Wien)
via azoquantum

Recycling old batteries into solar cells

This could be a classic win-win solution: A system proposed by researchers at MIT recycles materials from discarded car batteries—a potential source of lead pollution—into new, long-lasting solar panels that provide emissions-free power. (Credit: Christine Daniloff/MIT)
This could be a classic win-win solution: A system proposed by researchers at MIT recycles materials from discarded car batteries—a potential source of lead pollution—into new, long-lasting solar panels that provide emissions-free power. (Credit: Christine Daniloff/MIT)
via phys.org

The machine that tried to scan the brain – in 1882

 Angelo Mosso's "human circulation balance" machine worked like a seesaw to measure blood flow changes to the brain. (Credit: Stefano Sandrone et al.)

Angelo Mosso’s “human circulation balance” machine worked like a seesaw to measure blood flow changes to the brain. (Credit: Stefano Sandrone et al.)
via npr

Space X Falcon 9 night time launch planned

via examiner

 Which came last—The supernova or the red giant?

 A red giant star really is quite gigantic compared to our Sun. (Credit: NASA)
A red giant star really is quite gigantic compared to our Sun. (Credit: NASA)

via arstechnica

Physics in the News

Friday, June 13, 2014

Solar Storm Heading Toward Earth

This image from NASA’s Solar Dynamic Observatory captures the first of three giant flares erupting from the sun’s surface on June 10, 2014. Credit: NASA/SDO/Goddard/Wiessinger
This image from NASA’s Solar Dynamic Observatory captures the first of three giant flares erupting from the sun’s surface on June 10, 2014. (Credit: NASA/SDO/Goddard/Wiessinger)
via newswatch

Stunning Hubble time-lapse of stellar explosion(VIDEO)

 V838 created an expanding light echo that illuminated the interstellar dust surrounding it and generated one of the most amazing scenes captured by Hubble.
V838 created an expanding light echo that illuminated the interstellar dust surrounding it and generated one of the most amazing scenes captured by Hubble. (Credit: NASA)
via rt.com

NASA to Launch Carbon Dioxide-Monitoring Spacecraft Next Month

Artist's rendition of the OCO-2 Observatory. Credit: JPL/NASA
Artist’s rendition of the OCO-2 Observatory. (Credit: JPL/NASA)
via space.com

The International Space Station Is About to Get Its First 3D Printer

Made in Space's 3D Printer. Image: Made in Space
Made in Space’s 3D Printer. (Credit: Made in Space)
via motherboard.vice

Like Magic! Tiny Particles Can Pass Through Long-Distance Barriers

Quantum particles transmit through a whole series of barriers under conditions where a single particle could not do the move. Credit: University of Innsbruck
Quantum particles transmit through a whole series of barriers under conditions where a single particle could not do the move. (Credit: University of Innsbruck)
via livescience

Meet the Cosmic Tootsie Pop

red-giant
There’s a prize hidden inside this red giant. (Credit: Getty Images)
via time