Scientists are eagerly anticipating the ROSETTA probe's next pass of Earth, because they know that something they don't know about might happen. Probes passing by Earth to pick up a gravitational slingshot have been experiencing unexplained extra accelerations, and the reasons could reveal fundamental facts of existence - if we ever work them out.
Continue reading "Rosetta Space Mystery Could Be a Clue to New Laws of the Universe" »
Fermilab physicists found a brand new particle, and even better, it's one the theorists weren't expecting. Which is kind of the point of spending millions of dollars to smash things together at close to the speed of light.
Continue reading "New Model of Reality Discovered?" »
Chris Knight, the finest fictional physicist of our time, once said
"All science. No Philosophy. Wrong." It's true that an understanding
of existence outside of equations is vital for scientists, both in
terms of enjoying life and avoiding things like Agent Orange, but
beware careless combination of the two. A science/philosophy mixture
can lead to metaphysical claims that the laws of physics are nothing
but local zoning ordinances, as demonstrated by Lee Smolin.
Continue reading "Will the Laws of Physics Extend Beyond Our Universe? A Galaxy Classic" »
Quantum Gravity: as well as allowing sci fi writers claim anything plus impossibility, it could be the ultimate theory of everything. The thing is, such reality-Rosetta stones aren't easy to come by, which is why recent "advances" are often working out that previous postulations aren't actually so.
Quantum mechanics works awesomely at the small scale, while general relativity matches all our observations of the incredibly large - but both break down if you try to make them play together. Any attempt to merge quantum mechanics with gravity leads to things like infinite density spikes, and even bigger problems than that (proving that English is comparative instead of analytical).
Continue reading "Quantum Gravity: The Ultimate Theory of Everything or SciFi?" »
Stephen Hawkings great discovery was that the mysterious regions in space we call black holes radiate heat through quantum effects. Hawking has said that "black holes are not really black after all: they glow like a hot body, and the smaller they are, the more they glow." Hawking's famous theory says that the temperature of a black hole varies inversely to its mass. The mathematician Louis Crane proposed a scifi-like scenario back in 1994 that billions of years in the future, after all the stars have burned out, that small black holes could be created to generate heat and guarantee survival of the species.
Continue reading ""Are Black Holes Actually White?" Dartmouth Team Seeks to Validate Stephen Hawking's Theory" »
Antimatter
destroys any matter that it touches in a pyrotechnic flash, an
explosion that releases all the energy that had been locked inside for
billions of years. Antimatter thus could become a wonderful source of
power, the technology of the 21st century. Or instead, its potential to
consign matter to oblivion could make it the ultimate weapon,
Frank Close, University of Oxford, author of Antimatter
Continue reading "Antimatter: "Angel or Demon"?" »
A table-top black hole might sound the worst (and shortest-lived) idea since a Tiger-based daycare, but Berkeley scientists have made it happen. They're using brand new metamaterials to create simulated black holes in a chip, and we'd like to repeat that, but can't because that much coolness in one paragraph could be damaging to the reader.
Continue reading "Black Hole in a Lab? Yes, from the UC Berkeley "Believe It or Not Factory"" »
A brilliant young physicist João Magueijo
asks the heretical question: What if the speed of light—now accepted as
one of the unchanging foundations of modern physics—were not constant?
Continue reading "Was the Speed of Light Faster in the Early Universe? " »
"The multiverse is no longer a model, it is a consequence of our models.”
~Aurelien Barrau, particle physicist at CERN
The Hollywood blockbuster, The Golden Compass, adapted from the first volume of Pullman's classic sci-fi trilogy, "His Dark Materials" portrays various universes as only one reality among many, but how realistic is this kind of classic sci-fi plot? While it hasn’t been proven yet, many highly respected and credible scientists are now saying there’s reason to believe that parallel dimensions could very well be more than figments of our imaginations.
Continue reading "Parallel Universes: Are They More Than a Figment of Our Imagination? A Galaxy Classic" »
A scientist took a major
offense at Stephen Hawking's quip that it might be more
interesting if the Large Hadron Collider didn't find any Higgs bosons.
Getting upset at Stephen Hawking might not sound like a smart thing for
a scientist to do, but when you consider that it's Professor Peter
Higgs himself you can sort of see his point. This sets the scene for
the ultimate scientific showdown - and while the old days might have
settled such a matter of honor with pistols, these days we use
twenty-seven kilometers of superconducting magnets. These days are
much, much more awesome than the old days.
Continue reading "Hawking vs Higgs: Heavyweight Bout at CERN's LHC -A Galaxy Insight" »
Scientists are eagerly anticipating the ROSETTA probe's next pass of Earth, because they know that something they don't know about might happen. Probes passing by Earth to pick up a gravitational slingshot have been experiencing unexplained extra accelerations, and the reasons could reveal fundamental facts of existence - if we ever work them out.
Continue reading "Rosetta Space Mystery Could Be a Clue to New Laws of the Universe" »
Fermilab physicists found a brand new particle, and even better, it's one the theorists weren't expecting. Which is kind of the point of spending millions of dollars to smash things together at close to the speed of light.
Continue reading "New Model of Reality Discovered?" »
Chris Knight, the finest fictional physicist of our time, once said
"All science. No Philosophy. Wrong." It's true that an understanding
of existence outside of equations is vital for scientists, both in
terms of enjoying life and avoiding things like Agent Orange, but
beware careless combination of the two. A science/philosophy mixture
can lead to metaphysical claims that the laws of physics are nothing
but local zoning ordinances, as demonstrated by Lee Smolin.
Continue reading "Will the Laws of Physics Extend Beyond Our Universe? A Galaxy Classic" »
Quantum Gravity: as well as allowing sci fi writers claim anything plus impossibility, it could be the ultimate theory of everything. The thing is, such reality-Rosetta stones aren't easy to come by, which is why recent "advances" are often working out that previous postulations aren't actually so.
Quantum mechanics works awesomely at the small scale, while general relativity matches all our observations of the incredibly large - but both break down if you try to make them play together. Any attempt to merge quantum mechanics with gravity leads to things like infinite density spikes, and even bigger problems than that (proving that English is comparative instead of analytical).
Continue reading "Quantum Gravity: The Ultimate Theory of Everything or SciFi?" »
Stephen Hawkings great discovery was that the mysterious regions in space we call black holes radiate heat through quantum effects. Hawking has said that "black holes are not really black after all: they glow like a hot body, and the smaller they are, the more they glow." Hawking's famous theory says that the temperature of a black hole varies inversely to its mass. The mathematician Louis Crane proposed a scifi-like scenario back in 1994 that billions of years in the future, after all the stars have burned out, that small black holes could be created to generate heat and guarantee survival of the species.
Continue reading ""Are Black Holes Actually White?" Dartmouth Team Seeks to Validate Stephen Hawking's Theory" »
Antimatter
destroys any matter that it touches in a pyrotechnic flash, an
explosion that releases all the energy that had been locked inside for
billions of years. Antimatter thus could become a wonderful source of
power, the technology of the 21st century. Or instead, its potential to
consign matter to oblivion could make it the ultimate weapon,
Frank Close, University of Oxford, author of Antimatter
Continue reading "Antimatter: "Angel or Demon"?" »
A table-top black hole might sound the worst (and shortest-lived) idea since a Tiger-based daycare, but Berkeley scientists have made it happen. They're using brand new metamaterials to create simulated black holes in a chip, and we'd like to repeat that, but can't because that much coolness in one paragraph could be damaging to the reader.
Continue reading "Black Hole in a Lab? Yes, from the UC Berkeley "Believe It or Not Factory"" »
A brilliant young physicist João Magueijo
asks the heretical question: What if the speed of light—now accepted as
one of the unchanging foundations of modern physics—were not constant?
Continue reading "Was the Speed of Light Faster in the Early Universe? " »
"The multiverse is no longer a model, it is a consequence of our models.”
~Aurelien Barrau, particle physicist at CERN
The Hollywood blockbuster, The Golden Compass, adapted from the first volume of Pullman's classic sci-fi trilogy, "His Dark Materials" portrays various universes as only one reality among many, but how realistic is this kind of classic sci-fi plot? While it hasn’t been proven yet, many highly respected and credible scientists are now saying there’s reason to believe that parallel dimensions could very well be more than figments of our imaginations.
Continue reading "Parallel Universes: Are They More Than a Figment of Our Imagination? A Galaxy Classic" »
A scientist took a major
offense at Stephen Hawking's quip that it might be more
interesting if the Large Hadron Collider didn't find any Higgs bosons.
Getting upset at Stephen Hawking might not sound like a smart thing for
a scientist to do, but when you consider that it's Professor Peter
Higgs himself you can sort of see his point. This sets the scene for
the ultimate scientific showdown - and while the old days might have
settled such a matter of honor with pistols, these days we use
twenty-seven kilometers of superconducting magnets. These days are
much, much more awesome than the old days.
Continue reading "Hawking vs Higgs: Heavyweight Bout at CERN's LHC -A Galaxy Insight" »