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Archive for the ‘cosmology’ category: Page 367

Feb 23, 2018

CERN scientists get antimatter ready for its first road trip

Posted by in categories: climatology, cosmology, particle physics

Antimatter is notoriously tricky to store and study, thanks to the fact that it will vanish in a burst of energy if it so much as touches regular matter. The CERN lab is one of the only places in the world that can readily produce the stuff, but getting it into the hands of the scientists who want to study it is another matter (pun not intended). After all, how can you transport something that will annihilate any physical container you place it in? Now, CERN researchers are planning to trap and truck antimatter from one facility to another.

Antimatter is basically the evil twin of normal matter. Each antimatter particle is identical to its ordinary counterpart in almost every way, except it carries the opposite charge, leading the two to destroy each other if they come into contact. Neutron stars and jets of plasma from black holes may be natural sources, and it even seems to be formed in the Earth’s atmosphere with every bolt of lightning.

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Feb 21, 2018

Serendipitous supernova explosion caught on camera

Posted by in categories: cosmology, electronics

By Lisa Grossman

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Feb 21, 2018

He Took a Picture of a Supernova While Setting Up His New Camera

Posted by in categories: cosmology, electronics

Astronomers rarely see the beginnings of these explosions, but an Argentine amateur’s lucky picture helped them study the start of a massive star’s violent death.

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Feb 21, 2018

Astronomers Just Found Some of The Most Massive Black Holes Discovered in Our Universe

Posted by in categories: cosmology, evolution, physics

A study on dozens of galaxies within several billion light years of our own has revealed black holes that far exceed our expectations on just how big these monsters can grow.

The discovery not only helps us better understand the evolution of our Universe’s building blocks, it leaves us with a new intriguing question – just how do black holes like these get to be so incredibly massive?

By now, the collapsed cores of massive stars known as black holes need no introduction. We’ve heard about their cosmic crashes rippling space-time, watched them belch, and expect to capture the closest look yet at their nature very soon.

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Feb 20, 2018

This Is the Most Distant Confirmed Supernova Ever Observed

Posted by in category: cosmology

Supernovae are already some of the brightest explosions in the universe—but there’s more mysterious type, called superluminous supernovae, that can shine a hundred times brighter than the usual ones. And on August 22, 2016, astronomers spotted one whose light traveled over 10 billion years to reach us.

The discovery of the event, called DES16C2nm, was exciting enough on its own since it would normally have been invisible to telescopes if not for the fact that the universe is expanding, thus stretching the light from the explosion into wavelengths we can see from Earth. More generally, these flashes can tell the story of our universe, like what kinds of stuff lives between stars in distant galaxies, and other quirks of the cosmos.

“The more distant supernovae we see, the more information we get on those stars.” one of the study’s authors, Charlotte Angus from the University of Southampton in the United Kingdom, told Gizmodo.

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Feb 20, 2018

Entangled universe: Could wormholes hold the cosmos together?

Posted by in categories: cosmology, physics

Weird connections through space-time might make reality real, giving us a promising new route to a theory of everything.

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Feb 17, 2018

Bioquark Inc. — Aging GreatFULLy Show — Ira S. Pastor

Posted by in categories: aging, bioengineering, biotech/medical, business, cosmology, cryonics, DNA, futurism, genetics, health

https://www.stitcher.com/podcast/ctr-network/aging-greatfull…e/53449222

Feb 11, 2018

‘Ultra-intense laser’ stops electrons travelling at near-light speed for first time, mimicking black holes

Posted by in categories: cosmology, quantum physics

Using a laser beam one quadrillion times brighter than the Sun, physicists have stopped electrons travelling at near-light speeds for the first time. The experiment produced a quantum mechanical phenomenon that was previously only thought to occur around black holes and quasars.

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Feb 1, 2018

Bioquark Inc. — Cafe Esoterica Radio Show (Part #1 ) — Ira Pastor

Posted by in categories: aging, alien life, astronomy, bioengineering, biotech/medical, cosmology, cryonics, genetics, health, neuroscience

http://www.blogtalkradio.com/cafeesotericaradio/2018/02/01/c…n-of-youth

Feb 1, 2018

Multiverse Thought Experiment Suggests Life Could Still Exist Under Different Laws of Physics

Posted by in categories: cosmology, particle physics

Image: istolethetv/Flickr Perhaps we’re not alone but instead reside in a multiverse stocked with all sorts of fantastical realms. These other universes are somewhat—but not exactly—like our own. Maybe gravity acts differently, or particles come in different shapes and sizes. Could life still exist in any of these bubbles? A team of researchers at the University of Michigan asked these questions but took things a step further. They removed one of the four fundamental forces of nature, the weak nuclear force, from their hypothetical universes. And according to their calculations, these alter…

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