Tory bruno, president and CEO, united launch alliance.
Kay sears, vice president and general manager, military space, lockheed martin.
Tory bruno, president and CEO, united launch alliance.
Kay sears, vice president and general manager, military space, lockheed martin.
A vacuum is generally thought to be nothing but empty space. But in fact, a vacuum is filled with virtual particle-antiparticle pairs of electrons and positrons that are continuously created and annihilated in unimaginably short time-scales.
The quest for a better understanding of vacuum physics will lead to the elucidation of fundamental questions in modern physics, which is integral in unraveling the mysteries of space, such as the Big Bang. However, the laser intensity required to forcibly separate the virtual pairs and cause them to appear not as virtual particles but real particles would be 10 million times higher than current laser technology is capable of. This field intensity is the so-called Schwinger limit, named a half-century ago after the American Nobel laureate Julian Schwinger.
In 2018, scientists at Osaka University discovered a novel mechanism that they called a microbubble implosion (MBI). In MBIs, super-high-energy hydrogen ions (relativistic protons) are emitted at the moment when bubbles shrink to atomic size through the irradiation of hydrides with micron-sized spherical bubbles by ultraintense, ultrashort laser pulses.
Hailed as a pioneer by Photonics Media for his previous discoveries of supercontinuum and Cr tunable lasers, City College of New York Distinguished Professor of Science and Engineering Robert R. Alfano and his research team are claiming another breakthrough with a new super-class of photons dubbed “Majorana photons.” They could lead to enhanced information on quantum-level transition and imaging of the brain and its working.
Alfano’s group based its research on the fact that photons, while possessing salient properties of polarization, wavelength, coherence and spatial modes, take on several forms. “Photons are amazing and are all not the same,” Alfano says.
Their focus “was to use a special super-form of photons, which process the entanglement twists of both polarizations and the wavefront … and would propagate deeper in brain tissues, microtubules and neuron cells, giving more fundamental information of the brain than the conventional photon forms.”
Liz Parrish, BioViva Sciences Inc CEO, chats with James Strole, Director of the Coalition for Radical Life Extension, about what she’s bringing to RAADfest 2019: gene therapies as regenerative treatments on human patients.
Hear what she has to share, and meet her at RAADfest 2019, October 3–6, Las Vegas, NV.
For more info and to register: http://www.raadfest.com/
This will be the company’s fifth major design iteration as it pushes ahead toward building a potentially revolutionary practical prototype.
The Earthwatch Institute concluded in the last debate of the Royal Geographical Society of London, that bees are the most important living being on the planet, however, scientists have also made an announcement: Bees have already entered into extinction risk.
Hallucinations are spooky and, fortunately, fairly rare. But, a new study suggests, the real question isn’t so much why some people occasionally experience them. It’s why all of us aren’t hallucinating all the time.
In the study, Stanford University School of Medicine neuroscientists stimulated nerve cells in the visual cortex of mice to induce an illusory image in the animals’ minds. The scientists needed to stimulate a surprisingly small number of nerve cells, or neurons, in order to generate the perception, which caused the mice to behave in a particular way.
“Back in 2012, we had described the ability to control the activity of individually selected neurons in an awake, alert animal,” said Karl Deisseroth, MD, Ph.D., professor of bioengineering and of psychiatry and behavioral sciences. “Now, for the first time, we’ve been able to advance this capability to control multiple individually specified cells at once, and make an animal perceive something specific that in fact is not really there—and behave accordingly.”
Cat lovers from all over the world rejoice, developer Eric Blumrich is about to deliver you a treat. He is working on Peace Island, a video game which revolves around a group of felines going on adventures and solving mysteries together. If you ever wanted to see the world from a cat’s perspective, this game is your best chance to do so!
More info: patreon.com | youtube.com | kickstarter.com
Spaceflight is hard. Blasting heavy cargo, spacecraft, and maybe people to respectable speeds over interplanetary distances requires an amount of propellant too massive for current rockets to haul into the void. That is, unless you have an engine that can generate thrust without fuel.
It sounds impossible, but scientists at NASA’s Eagleworks Laboratories have been building and testing just such a thing. Called an EmDrive, the physics-defying contraption ostensibly produces thrust simply by bouncing microwaves around inside a closed, cone-shaped cavity, no fuel required.
The device last made headlines in late 2016 when a leaked study reported the results of the latest round of NASA testing. Now, independent researchers in Germany have built their own EmDrive, with the goal of testing innovative propulsion concepts and determining whether their seeming success is real or an artifact.