Saturday, November 21, 2009

2012


Everybody must think that the world is going to end in 2012. This is due to the movie 2012, and the many theories that discuss the end of the Mayan calendar. Well, according to NASA, the world is not going to end in 2012. The planet Nibiru is not going to crash into the earth and a solar flare will not burn up the planet. Everything is fictional, and do not believe what is in the movie.


One person asks NASA, “Are there any threats to the Earth in 2012? Many Internet websites say the world will end in December 2012.” NASA explains that our planet has survived for over 4 billion years, with the thoughts that the world was going to end several times. So, nothing is going to happen in 2012. Another person wonders what the origin of the theory 2012 is. Replying to this, NASA states that it started when a supposive planet discovered by the Sumerians, Nibiru, was headed toward the Earth. It was expected to reach in May 2003, but when nothing happened, its expected date to reach the earth was changed to December 21, 2012, the winter solstice. Now, the beliefs lead to the legend that describes the end of the Mayan calendar as well. To clear things up, NASA explains that just as our calendar does not go farther than December 31, the Mayan calendar does not go past December 21, 2012. And the new calendar for us begins again January 1st, and another Mayan calendar starts to count a long-period.


The planets’ aligning is another hypothesis that people think could kill this Earth on December 21, 2012. The planets are not due to align for the next few decades, says NASA. And if they do, it will not affect our Earth. An annual event that occurs every December is when the Earth and sun align at the estimated center of the Milky Way Galaxy. This happens every year and will not do any harm to us. A meteor crashing into the earth is another assumption about what is going to happen in 2012. The Earth has always been in danger of asteroids and comets, and the impacts they cause. Big hits are very uncommon, and the last one that occurred caused the dinosaurs to become extinct. There are scientists dedicated to studying and watching for meteors, asteroids, and comets so there is nothing to worry about. Lastly, somebody asked NASA how they felt about the upcoming supposed “doomsday”. NASA replied asking the people of Earth, where is the science? Where is the evidence? You should realize that there is none. Just because movies, books, documentaries, and stories over the internet are made, these do not support that fact that there is no actual scientific evidence.


As you can see, there are many theories that the world is going to end in 2012. The movie, 2012, has most likely promoted the start of these uncertainties. Personally, I agree with NASA. There is no true scientific evidence suppoting the end of the world in 2012. But, I also disagree with the part about our calendar starting over and over every year. Many years ago I believe that we made our calendar, naming the months and days. So every year we assume that it is going to start over and be exactly the same. But, I strongly believe that anything is possible. I am not saying that I think the world is going to end in 2012, but I think that NASA is overestimating themselves. They cannot be sure that nothing is going to happen, and that the calendar is going to stay exactly the same. They just assume that. For more information on NASA and 2012 click here.


I got my information from:
http://www.nasa.gov/topics/earth/features/2012.html
http://www.msnbc.msn.com/id/33911941/ns/technology_and_science-science/

Tuesday, November 17, 2009

NCIS (Extra Credit)


My favorite TV show is NCIS, which means Naval Criminal Investigative Service. This connects to science because during the show the team is investigating the deaths of naval soldiers. The team is lead my Special Agent Leroy Jethro Gibbs, and its members are Senior Field Agent Anthony “Tony” DiNozzo, Special Agent Timothy McGee, and Special Agent Ziva David. The other helpful members of the NCIS team are Chief Medical Examiner Donald “Ducky” Mallard and Abigail “Abby” Sciuto. This show connects to science in many different ways. First of all, Tony, Gibbs, Ziva, and McGee all carry guns. This is scientific because the properties of guns use science. They have bullets, which are made specially using different types of metals and chemicals according to the distance needed to shoot. Second, there is Ducky and all his tools. Ducky’s job is to examine the dead bodies of the naval officers and predict when and how the person was killed and with what. He opens the body, and looks at the bullets if they have been shot. He looks at their lungs, and many other body parts. In addition to normal autopsy, he also sometimes does a psychological evaluation. Overall, everything Ducky does is scientific. The most scientific part of the show is Abby’s role. She is a Forensic Toxicologist, and uses technology to crack codes, observes specimens found at the crime scene and in the body. She also sometimes recreates the crime scene. Abby finds a way to explain everything and without her, the many investigations would not be solved. She has numerous amounts of equipment to help her examine the objects given to her and she can do almost anything with computer needs. All in all, NCIS uses a lot of science. It is a great show and extremely educational as well. You definitely should watch it.
I got the names from:

Thursday, November 12, 2009

Another Extra Credit

Yes, I would like the opportunity to get another 15 extra credit points.

Tuesday, November 10, 2009

Extra Credit Quote

"In Science the credit goes to the man who convinces the world, not to the man to whom the idea first occurred. "

Sir William Osler (1849-1919) Canadian physician.


In my opinion, this means that just because someone got an idea and researched it and did all the hard work, it is only right in science world. Now though the whole world has something or the other that has to do with science, not everybody will understand this idea. And, if the people of the world do not understand it, they do not believe it is true and will not publish it and make it known. So, the person that convinces the world that an idea is true usually gets the credit rather than the man whom the idea first occurred. When the world believes it is true, it is surely true.

I got the quote from here.
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