Showing posts with label Large Hadron Collider. Show all posts
Showing posts with label Large Hadron Collider. Show all posts

Friday, September 23, 2011

"Questions of science"*

BIG NEWS today regarding the very fundamentals of physics and how the universe works. This latest mind-blowing development comes not from the Large Hadron Collider, but from OPERA (Osciallation Project with Emulsion-tRacking Apparatus...yeah, I know...huh?). It turns out Einstein might have been wrong...that's right, Einstein might have been wrong.

Scientists at the CERN physics lab just announced that subatomic particles called neutrinos were observed to be traveling faster than the speed of sound. So that whole E=mc 2 thing may need to be rethought because it is based on the the theory that it is impossible for any particle with mass to accelerate at or above the speed of sound. BAZINGA (as Sheldon Cooper from The Big Bang Theory would say)!

But you may want to wait a little longer before you tell that iconic Einstein poster hanging above your bed, "You just got served!" Before scientists call the measurements true (even though the 60 nanoseconds faster than the speed of sound the neutrinos traveled is above the 10 nanosecond margin of error), they want to verify with independent tests.

Tune into the CERN live webcast, which I thought was supposed to take place at 16:00:00 (Europe/Zurich) today, but I think that time has already passed and the webcast doesn't seem to be up. I'll keep checking back to the page for the latest.

*Coldplay

Tuesday, May 31, 2011

"It all started with the big bang"*

I have good news (unfortunately not related to my attempts at being a published novelist...all in due time, my precious)! The Large Hadron Collider is back from hiatus and has created primordial matter. Seriously, this is very exciting news!

Just a little over a month ago, the LHC set a record when it started smashing tiny particles together at 10 million collisions per second. Well, it has now smashed its own smashing record and is now running at 100 million collisions per second (muuhaaahaaa...that's evil scientist laugh...duh!).

This super smashing power is what has led to the creation of primordial matter, a super dense form of matter called a quark-gluon plasma. In fact, the only thing believed to be denser than this primordial matter is a black hole (and we sure don't want the LHC to create that). Scientists also believe that this substance is what the universe was made of right after the big bang.

As for the elusive (and still theoretical) Higgs boson (a.k.a. the god Particle), which is thought to be the most fundamental of all particles and the clue to the mysteries of the universe, that hasn't been discovered yet. If it does exist, it may be discovered as early as some time this summer. If it doesn't exist, it will take until the end of 2012 to confirm that.

Hopefully, we will know all this before the world ends on December 21, 2012. That is unless it ends on October 21, 2011. Then I hope we find the Higgs boson before then. It would be such a shame for the world to end before we discover the secrets of the universe (and before I get a book deal!).

*Barenaked Ladies

Monday, January 31, 2011

"Black hole sun, won't you come"*

As some of you may know, I've been following the process of the Large Hadron Collider and scientists quest to find the so-called God Particle. This giant particle smasher is currently on hiatus, but is scheduled to be up and running very soon. One hazard of this project is that it has the potential to open up a black hole that swallows up Earth (clearly, this did not happen in its first run!).

I haven't been able to get black holes our of my mind since then. I happened to see a billboard for a special exhibit called Black Holes: Space Warps & Time Twists at the Peabody Museum of Natural History. Perfect for an in-depth exploration, right? Well, not exactly. The exhibit was fun, which makes sense because it was geared towards kids and teens, but it wasn't super informative.

Making my Explorer's card was fun. I picked the name "Mini Seeker" because I liked the Harry Potter reference and added a picture of a pizza onto the card. (I could've taken a picture of my face, but no one wants to see that!) The exhibits were interactive and interesting. Still, there wasn't that ah-ha factor that really made me feel like the visit was worthwhile.

That was until I wandered into one of those video areas with those really uncomfortable wooden benches (seriously, the inventor of those should be swallowed up by a black hole). But this video informed me that not everything that gets close to a black hole gets sucked in. I know, you're saying, "Wait a minute. I thought a black hole was like a vacuum and once stuff went in, it never came back out."

That's what I thought, and it is basically true. Once you're in black hole, there's no coming out (and no one knows what happens on the other end of the hole...alternate universe perhaps?). However, matter that is in the process of being sucked into a black hole doesn't immediately fall in (especially because as you get closer to a black hole, time actually slows down...very heady stuff here).

Before the matter is sucked in past the event horizon, it circles around the hole in a disk, and the pieces of matter are all bumping into each other. Some of that matter and lots of gas (okay, no flatulence jokes please) shoot out as a jet that moves at close to the speed of sound. The video below actually does a really nice job of describing this phenomenon.



As more research is done about black holes, scientists are finding that black holes are probably important in the creation of galaxies and the case maybe that every galaxy contains one at its center. Forget the Seven Wonder of the World. That's small beans compared to the awesome mystery and power of black holes.

*Soundgarden

Monday, November 15, 2010

"It's The End Of The World As We Know It"*

It's about time for an update on my favorite science project, the Large Hadron Collider. Seeing as we're all still here, I don't think I need to tell you that it hasn't opened up a black hole. Phew!

Actually, the LHC has been working so well that scientists have started smashing lead ions together instead of just plain-old protons. What does this mean? Basically, smashing lead ions at super speeds creates tiny Big Bangs that will shed some light on what happened immediately after the Universe was created by the big Big Bang. (Something you've all been dying to know about!)

Aside from the fact the the LHC studies very, very, very, very, very small particles, everything else about this project is big: the price tag ($10 billion), the number of countries involved (34), the temperatures created by the collisions (a million times hotter than the sun), the speed the particles move (just slightly below the speed of light), etc...

Scientists have not found the elusive Higgs boson (a.k.a. the God Particle) yet, but once they start smashing protons again in February, they hope that by the end of 2011 they will have proof that this particle exists.

Aside from unlocking the great mysteries of the Universe, the LHC could find additional dimensions beyond the four known ones. (What happened to the good old days when there were only three dimensions?)



*R.E.M.

Tuesday, March 30, 2010

"Flying at the speed of sound"*

Today we celebrate! Scientists at the underground site of the Large Hadron Collider on the Swiss-French border cheered earlier today when the largest atom collider set a record by colliding particles three times faster than ever before. (This occasion was also worthy of celebrating because a. the collider didn't break and b. it didn't create a world-destroying black hole!)



For those of you who follow my blog (all three of you!), you may remember that I've been keeping my eye on this experiment. Crashing together subatomic particles is risky business and the project has been plagued with controversy since it started, including an accidental death, mechanical problems, and even a theory that scientists from the future are sabotaging the collider. But with today's success we can look to the future.

An energy level of 7 trillion electron volts (TeV) was observed during the event. This seems like a big number, but when you consider that an ant can easily produce as much kinetic energy as 1 TeV, it's actually a small amount of energy. So what's the big deal, right? The big deal is that the particles in the collider are infinitesimally smaller than an ant, so when 7 TeV is applied to colliding particles (3.5 TeV per particle), they move almost as fast as the speed of light (note: not the speed of sound as the lyric in the title states!).

Scientists hope to eventually discover more about dark matter and the Higgs boson (or God Particle). If experiments go as planned (which they haven't so far...and they almost never do), this collider could smash open (literally) new discoveries in the world of physics. Ah, what great material for science-fiction writers everywhere!

*Coldplay

Monday, November 16, 2009

"Will the Future Blame Us"*

Stephen Colbert reminded me about a very important scientific project that has once again been making headlines. You may remember my post about the Higgs boson or God Particle, which is what supposedly gives all objects mass.

In a recent clip from Mr. Colbert's show, he discussed how the future may be sabotaging the discovery of the Higgs boson. (Here's a blog post from Stephen Soldz that I also found interesting.)

The Colbert ReportMon - Thurs 11:30pm / 10:30c
Big Bang Theory
http://www.colbertnation.com/
Colbert Report Full EpisodesPolitical HumorU.S. Speedskating


My hats off to Bech Nielsen and Masao Ninomiya for daring to think of an idea so worthy of fiction. That would be so awesome if something was sent from the future to keep scientists from discovering this particle. I think we all should write a short story about someone or something visiting us from the future to prevent some catastrophic (or maybe a not-so-catastophic) event. Please share if you do write something.

*Our Lady Peace

Wednesday, February 11, 2009

"Blow Up the Outside World"*

I love when I come across a little bit of information that totally blows my mind. My brother recently made my privy to the God particle (also known as the Higgs boson). This is a tough concept to wrap your head around, but here's my not-so-scientific explanation of what the God particle is—or rather what it's hypothesized to be.

First there was the atom, which was thought to be indivisible. Then it was discovered that the atom was actually made of subatomic particles called protons, neutrons, and electrons. So much for that whole indivisible theory! So these subatomic particles must be indivisible. Wrong! While scientists think the electron cannot be divided (and therefore classify it as an elementary particle), protons and neutrons are actually made of other elementary particles.

Okay, so the God particle is supposedly the most fundamental of the all the elementary particles. Scientists think that finding this God particle will help to unravel all the mysteries of the universe. They hope to discover the source of matter, i.e. how things were created.

Scientists have built the Large Hadron Collider in order to try to observe the God particle. The only problem with this device is that there is a very minute chance that it could open up a black hole or cause the Earth to implode. I guess that's the risk you take when you start smashing very volatile particles together.

The operations of this project actually started last year (and, no, the Earth wasn't sucked into a black hole!), but a malfunction has since shut down further experiments. It's scheduled to begin again in the fall of 2009.

In the meantime, I'll try to get as much blogging in as I can because it would be a real bummer to be sucked into a black hole before I got all my super-important observations out to the public.

*Soundgarden