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Tag Archives: holes

Black holes create Hawking radiation, possibly confirming the famous theory

Enlarge / Simulated view of a black hole in front of the Large Magellanic Cloud. Israeli physicists believe it confirmed one of the late Stephen Hawking's most famous predictions by creating the sonic equivalent of a black hole made of an exotic superfluid of ultra-cold atoms. Jeff Steinhauer and colleagues from the Israel Institute of Technology (Technion) have described these …

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According to AMD, his chips are immune to new security holes

Continuing Bad News for Intel, Linux Specialist Phoronix performed tests demonstrating that the patches can significantly affect performance. Intel computers ran on average 16 percent slower with the newly installed updates and enabled hyper-threading features than 3 percent on AMD chips. To make matters worse, Apple and Google Intel users have advised to completely disable hyper-threading on Intel chips, if …

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Are dark matter clumps breaking holes in the Milky Way? – RT World News

In an astrophysical model that explains a mysterious disorder in the galaxy, a "dense sphere" of dark matter may have been plowed through the Milky Way, which is a million times larger than the Sun. The theory of galactic hit-and-run "explains, according to Ana Bonaca, a Harvard-Smithsonian Center colleague, the jagged gap discovered in GD-1, the galaxy's longest stellar stream …

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A "dense sphere of something" has blown up holes in the Milky Way

Bullet Holes Scientists say that some mysterious, gigantic, gigantic "bullet holes" pierced parts of the Milky Way. There are a number of holes in a long stream of stars called GD-1 Undiscovered thing has made its way, according to the research results submitted to the American Physical Society last month. Harvard-Smithson astrophysicist Ana Bonaca, the scientist who discovered the cosmic …

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Harvard astrophysicist: "Dense sphere of something" has blown up holes in the Milky Way

Scientists say that something mysterious has hit gigantic, cosmic "bullet holes" in parts of the Milky Way. In a long circle of stars called GD-1, there are a number of holes that indicate that an undiscovered thing has been blown up, according to research released to the American Physical Society last month. Harvard-Smithsonian astrophysicist Ana Bonaca, who discovered the cosmic …

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Photos with black holes could become even clearer with space telescopes

The first photo of a black hole inspired people all over the world. Now astronomers want to take even sharper pictures of these enigmatic structures by sending radio telescopes into space. The historical photo was released on April 10, when the worldwide research collaboration Event Horizon Telescope (EHT) unveiled the blurry yet incredible photo of the supermassive black hole in …

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Hubble's fantastic spiral galaxy view can help demystify black holes

Scientists presented the spiral galaxy NGC 2903 as part of a study to understand supermassive black holes. (Photo: © ESA (Hubble and NASA, L. Ho et al.) NASA and the long-standing Hubble Space Space Telescope of the European Space Agency just produced an amazing close-up of a spiral galaxy, similar to our own Milky Way, which will help researchers understand …

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Hippos, halos and black holes – the best scientific images of April

Ring of Fire. Light whirls around the edge of a supermassive black hole in the center of galaxy M87, 17 million parsecs (55 million light-years) from Earth. This image, the first black hole of all kinds, was released on April 10 by the Event Horizon Telescope Collaboration. Merging was a daunting undertaking that combined data in the petabyte range (1 …

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Space photos of the week: strange, hungry and fast black holes

Fifty-five million light-years from Earth is a galaxy called M87. This galaxy houses an ultramassive black hole recently photographed by the Event Horizon Telescope. In this image, which is a combination of visible light and infrared, we can see M87 in the center and an enlarged section of the gas jets near the black hole. Because black holes are so …

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