Hundreds of undetected black holes, each with a mass thousands of times greater than the Sun, might be stealthily roving our galaxy, ready to devour anything that crosses their paths. picked by AutumnLotus 7 months ago tags earth threat rogue black holes |
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New research shows that black holes are not the ultimate destroyers that are often portrayed in popular culture. Instead, warm gas escaping from the clutches of enormous black holes could be one source of the chemical elements that make life possible. picked by AutumnLotus 1 year ago 0 comments edit related share science |
Astronomers can't see black holes. And they definitely can't go out and grab a piece of one to measure its mass. 0 comments edit related share plime.comSo how do they weigh them? picked by AutumnLotus 1 year ago |
Researchers from Duke University and the University of Cambridge think there is a way to determine whether some black holes are not actually black. Finding such an unmasked form of what physicists term a singularity "would shock the foundation of general relativity." picked by AutumnLotus 10 months ago 4 comments edit related share plime.com |
Spitzer Space Telescopes show that the vicinities around the black holes could be backing up with excess matter - the black holes just can’t consume it fast enough to clear the space. When this happens, the matter heats up, and releases a tremendous amount of energy. picked by 2manyusernames 2 years ago 0 comments edit related share plime.com |
New research shows that black holes are not the ultimate destroyers that are often portrayed in popular culture. Instead, warm gas escaping from the clutches of enormous black holes could be one source of the chemical elements that make life possible. picked by dork 1 year ago 1 comments edit related share plime.com |
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Scientists could generate a black hole as often as every second when the world's most powerful particle accelerator comes online in 2007. picked by afeldman 2 years ago 5 comments edit related share science |
Hundreds of "missing" black holes have been found lurking in dusty galaxies billions of light-years away. The finding is the first direct evidence that most, if not all, massive galaxies in the distant universe spent their youths constructing supermassive black holes at their cores. picked by AutumnLotus 9 months ago 6 comments edit related share plime.com |
This Black Google Portal is easier on your eyes and saves energy. All search results are displayed on google.com with a black background and light text. picked by plimytheelder 1 year ago 2 comments edit related share plime.com |
Astronomers have found an enormous hole in the Universe, nearly a billion light-years across, empty of both normal matter such as stars, galaxies, and gas, and the mysterious, unseen "dark matter." While earlier studies have shown holes, or voids, in the large-scale structure of the Universe, this new discovery dwarfs them all. picked by 2manyusernames 11 months ago 3 comments edit related share plime.com |
Supermassive black holes can produce powerful winds that shape a galaxy and determine their own growth. The RIT team has, for the first time, observed the vertical launch of rotating winds from glowing disks of gas, known as accretion disks, surrounding supermassive black holes in the centers of galaxies. picked by AutumnLotus 9 months ago 2 comments edit related share plime.com |
Black holes can't be seen, but they're detected by noting their effects on stars or gas around them. They're so dense that nothing, including light, escapes them. Only two classes of black holes are firmly established to exist: Stellar black holes typically weigh a few times the mass of the sun; supermassive black holes are loaded with millions or billions of solar masses. picked by AutumnLotus 4 months ago 0 comments edit related share science |
A Humane Society in Idaho has banned adoptions of black cats, fearing they might be mistreated, or worse, on Halloween. picked by Caremel 2 years ago 4 comments edit related share weird |
Right now, the colour black, or “Kuro” in Japanese, is surprisingly enjoying widespread popularity in Japan. A trend so strong that we could even find an oh-so-hip black toilet paper. picked by muppet 12 months ago 7 comments edit related share plime.com |
The Black Keys are a blues band out of Akron, OH who have a distinctly gritty sound that is refreshing in todays over-produced industry. picked by donteatpoop 2 years ago 1 comments edit related share plime.com |
A native of China and one of the oldest medicinal herbs, camellia sinensis is a tall evergreen shrub that blooms with white followers that resemble dogwood roses. This is the shrub that started the legend of tea in 2737 B.C. when the fresh leaves fell into the boiling water of Chinese Emperor Shen Nung, the father of Chinese medicine. Today, there are more than three thousand species of the shrub ... read full post picked by TeaAvenue 1 year ago 0 comments edit related share plime.com |
A new study using results from NASA's Chandra X-ray Observatory provides one of the best pieces of evidence yet that many supermassive black holes are spinning extremely rapidly. The whirling of these giant black holes drives powerful jets that pump huge amounts of energy into their environment and affects galaxy growth. picked by AutumnLotus 7 months ago 0 comments edit related share science |
According to two astrophysicists from Paris Observatory, the fate of stars that venture too close to massive black holes could be even more violent than previously believed. Not only are they crushed by the black hole's huge gravity, but the process can also trigger a nuclear explosion that tears the star apart from within. picked by AutumnLotus 3 months ago 4 comments edit related share science |
Supermassive black holes could leave behind long-lasting infrared afterglows visible to current instruments when they merge, a new study says. If so, scientists could find signs of these mergers much sooner than expected. picked by AutumnLotus 5 months ago 0 comments edit related share science |
The biggest black holes in the universe might have grown within the bellies of giant stars, a new study suggests. If these hole-bearing "quasistars" exist, then they might be bright enough to see from across the universe. picked by AutumnLotus 8 months ago 0 comments edit related share plime.com |
"The fate of stars that venture too close to black holes could be even more violent than previously believed." picked by deepchill 1 year ago 1 comments edit related share plime.com |