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Archive for the ‘physics’ category: Page 248

May 31, 2017

The “Door’ To Another Universe…Can We Find The Black Hole That Opens It…Physicists Say “Yes!”

Posted by in categories: cosmology, information science, mathematics, physics

According to a mind-bending new theory, a black hole could actually be a tunnel between universes, meaning our universe may be nested inside a black hole that is part of a larger universe. The theory explains that the matter doesn’t collapse into a single point, but rather gushes out a “white hole” at the other end of the black one.

The theory was published in the journal Physics Letters B, by Indiana University physicist Nikodem Poplawski. In his article, he presents new mathematical models of the spiraling motion of matter falling into the black hole. His equations suggest that wormholes are probable alternatives to the “space-time singularities” originally predicted by Albert Einstein.

Einstein’s equations for general relativity suggest singularities are created whenever matter in a given region gets too dense as would happen at the center of a black hole. Singularities are infinitely dense and hot, and take up no space. This idea has been supported by indirect evidence but has never been fully accepted into the scientific community.

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May 31, 2017

NASA announces historic mission to finally ‘touch the sun’

Posted by in categories: physics, space

CHICAGO — NASA is revealing new details Wednesday about its first-ever mission to fly into the sun’s atmosphere.

The Solar Probe Plus will be the first spacecraft to fly directly into the sun’s atmosphere.

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May 21, 2017

Gravitational Waves Are Permanently Warping The Fabric of Space-Time

Posted by in categories: cosmology, physics

Researchers have proposed a method for detecting exotic events in physics by looking for the scars they leave behind on the fabric of space.

By identifying how objects like cosmic strings or evaporating black holes leave behind memories of their existence on the Universe, it might be possible to move some rather strange phenomena from theoretical to empirical science.

It all comes down to an effect of general relativity called gravitational-wave memory, which is the distortion left behind as space is stretched and relaxed by a massive object.

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May 19, 2017

Scientists Found a Low-Cost Way to Produce the World’s Cleanest Energy Source

Posted by in categories: energy, physics

Scientists have discovered a low-cost, efficient catalyst for splitting water to create hydrogen. This means that the world’s cleanest form of energy, hydrogen, may be more easily and cheaply produced.

Physicists at the University of Houston have discovered a low-cost, efficient, and easily available catalyst that can split water into hydrogen and oxygen. The catalyst is far more efficient than other options that have previously been employed, and because it is grown from ferrous metaphosphate on a conductive nickel foam platform, it is both more durable and cheaper to produce.

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May 17, 2017

For The First Time, Physicists Have Observed a Giant Magnetic ‘Bridge’ Between Galaxies

Posted by in categories: physics, space

For the first time, scientists have detected evidence of a magnetic field that’s associated with the vast intergalactic ‘bridge’ that links our two nearest galactic neighbours.

Known as the Magellanic Bridge, the bridge is a huge stream of neutral gas that stretches some 75,000 light-years between our two neighbouring galaxies, the Large and Small Magellanic Clouds (LMC and SMC). Although researchers had predicted it was there, this is the first observation of its magnetic field, and it could help us understand how these vast bridges come to be.

“There were hints that this magnetic field might exist, but no one had observed it until now,” said lead researcher, Jane Kaczmarek from the University of Sydney.

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May 10, 2017

Stray Wi-Fi signals could let spies see inside closed rooms

Posted by in categories: holograms, internet, physics

Physicists use standard wireless transmitter to create hologram.

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May 7, 2017

NASA’S STUNNING BREAKTHROUGH: It’s First Warp Drive…Is a TRUE Mindblower!

Posted by in categories: information science, physics, space travel

A few months ago, physicist Harold White shocked the aeronautics industry when he announced that his team at NASA was in the process of developing a faster-than-light warp drive. His design could one day transport a spacecraft to the nearest star in a matter of weeks.

The idea originally came to White while he was considering an equation formulated by physicist Miguel Alcubierre in his 1994 paper titled, “The Warp Drive: Hyper-Fast Travel Within General Relativity. Alcubierre suggested a mechanism by which space-time could be “warped” and behind a spacecraft.

Michio Kaku dubbed Alcubierre’s theory a “passport to the universe,” which harnesses a quirk in the “cosmological code” that allows for the expansion and contraction of space-time. If proven true, it could allow for hyper-fast travel between interstellar destinations. In order to accomplish this, the starship would need able to expand the space behind it rapidly to push it forward. For passengers, it would look like a lack of acceleration.

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May 5, 2017

Scientists are waging a war against human aging. But what happens next?

Posted by in categories: biological, life extension, physics

Aubrey de Grey in this new interview with Vox.


We all grow old. We all die.

For Aubrey de Grey, a biogerontologist and chief science officer of the SENS Research Foundation, accepting these truths is, well, not good enough. He decided in his late twenties (he’s currently 54) that he “wanted to make a difference to humanity” and that battling age was the best way to do it. His life’s work is now a struggle against physics and biology, the twin collaborators in bodily decay.

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Apr 28, 2017

Physicists Just Came Up With a Mathematical Model for a Viable Time Machine

Posted by in categories: mathematics, physics, time travel

Physicists have come up with what they claim is a mathematical model of a theoretical “time machine” — a box that can move backwards and forwards through time and space.

The trick, they say, is to use the curvature of space-time in the Universe to bend time into a circle for hypothetical passengers sitting in the box, and that circle allows them to skip into the future and the past.

“People think of time travel as something as fiction. And we tend to think it’s not possible because we don’t actually do it,” says theoretical physicist and mathematician, Ben Tippett, from the University of British Columbia in Canada.

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Apr 21, 2017

‘Negative mass’ created at Washington State University

Posted by in category: physics

We are one step closer to actually creating an Alcuberre FTL drive…


Experimental images of an expanding spin-orbit superfluid Bose-Einstein condensate at different expansion times (credit: M. A. Khamehchi et al./Physical Review Letters)

Washington State University (WSU) physicists have created a fluid with “negative mass,” which means that if you push it, it accelerates toward you instead of away, in apparent violation of Newton’s laws.

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