Showing posts with label news. Show all posts
Showing posts with label news. Show all posts

07 July 2011

FY 2012 Congressional budget axes the James Webb Space Telescope

Bad Astronomy (Phil Plait)'s post on the subject

House Committee on Appropriations post on the subject

Write your own letter to Congress (site via the National Education Association, but you'll be writing your own content and can opt out of sending a copy to the NEA or getting on their email lists)

Model letter on the subject
Please feel free to use my letter, below, to model after for a letter to Congress. Also feel free to repose elsewhere.


I am writing today to strongly urge you to reconsider cutting appropriations for the James Webb Space Telescope (JWST) from the FY 2012 appropriations. I am a full-time Associate Professor of Physics and Astronomy at XXX Community College, and I live and vote in your district in XXX.

With the ending of the Space Shuttle program, the US is already falling behind its international competitors and collaborators in the field of space exploration. Our two most important space observatories, the Hubble Space Telescope (HST or Hubble) and the Spitzer Space Telescope (SST or Spitzer, which operates in the infrared as will the JWST) are soon going to come to an end as well. Without the JWST to replace them, we will be even further behind.

These space-based observatories are able to observe things that no other facilities in the word (or orbiting above it) are able to do. Observatories on the ground are not able to make as sharp images or images in the infrared due to the obscuring nature of the Earth's atmosphere. Other space observatories are designed to fill different roles than Hubble and Spitzer, and the work those two space observatories perform cannot be replaced by other existing space observatories. Once they are gone and without a replacement observatory, there will not be a single nation in the world able to conduct astronomy of this sort.

In addition, all the parts of the JWST have already been manufactured and are now in the process of being assembled. At the very worst, I urge you to set aside enough money for the project to be suspended and the parts stored for later assembly while investigating the management of the project, rather than axing the JWST entirely which would necessitate disposing of the parts.

Thank you for your time reading this letter. Once again, I live and vote in your district, and I will be urging my friends and colleagues to write to their representatives as well.

25 May 2009

North Korea's nuclear bomb test

I'm not a big fan of politics, but part of the story about North Korea's second nuclear bomb test caught my eye.

North Korea announced its underground nuclear test a little more than an hour after the U.S. Geological Survey reported a magnitude 4.7 seismic disturbance at the site of North Korea's first nuclear test. --CNN


And sure enough, here's the earthquake data from the USGS.

04 May 2009

Strike Two for California

A California high school history teacher has been found guilty of violating the First Amendment by calling a student's comments about creationism "religious, superstitious nonsense". Ouch! It gets worse.

In a December 2007 lawsuit, [Advanced Placement European history student, Chad] Farnan, then a sophomore, accused Corbett of repeatedly promoting hostility toward Christians in class and advocating "irreligion over religion" in violation of the First Amendment's establishment clause.

The establishment clause prohibits the government from making any law "respecting an establishment of religion" and has been interpreted by U.S. courts to also prohibit government employees from displaying religious hostility. --Scott Martindale, The Orange County Register


So government employees are not allowed to talk about non-religious alternatives.

It gets worse.

Corbett made his "superstitious nonsense" remark during a class discussion about a 1993 court case in which former Capistrano Valley High science teacher John Peloza sued the Capistrano Unified School District, challenging its requirement that Peloza teach evolution. --Scott Martindale, The Orange County Register


So yes, this comment really was in the context of a conversation about evolution and creationism. I will admit that how the teacher said it is quite disrespectful, but to call it the "establishment of (ir)religion?!" Are teachers not allowed to express personal opinion? The court found the school district not liable for the teacher's comments, so clearly this was the teacher's opinion, so if it was just his opinion how does it constitute the government establishing, because that's what the first amendment is about, the government And if it's the government doing the establishing, why is it the teacher is the defendant, and not the government?

And the part that I fear the most: does this mean my telling my science students that creationism is "not a scientific statement" is also violating the freedom of speech and separation of Church and State? Should I wipe my lecture on the origins of life on Earth in the context of astrobiology in the fear that a student will charge me with something?

This is just ridiculous.

20 April 2009

"Training the Next Generation of Astronomers"

An interesting article on how future astronomers are being trained, this article makes a few key points on the current process. (Full text available for free via the download links.)

For example, the current generation of grad students are being trained to perform research, when in reality most astronomers do not spend the majority of their time actually performing research. Most researchers instead are managers, grant writers, and are in charge of budgets, none of which are skills we learn as grad students.

In addition 11% of PhD earning astronomers go into EPO (Education and Public Outreach) careers, and many researchers also perform some component of EPO as well. Without EPO, the public would not have such a love for astronomy, congress wouldn't fund NASA nearly as much, and even the HST would have been retired a decade ago.

A large portion of the paper is also dedicated to the family unfriendliness of academia, making the point that this doesn't hurt only women, but also those men who wish to play a larger role in their families.

Give the article a read!

27 March 2009

Today Show on MSNBC screws up Equinox

As usual a news show tries to trump up how the Equinox is the only time you can balance an egg on end. This is entirely untrue, debunked by Phil Plait here and here. But that's not the fun part of the below video.

25 March 2009

Appeal to Authority

Logical fallacies are viewpoints brought up during arguments which appear logical on the surface, but when you dig a little deeper are in fact mostly unfounded. One common fallacy is the appeal to authority, where you assume that just because someone is an "authority," that they have to be right. For example, "Pope Urban VIII said that Galileo's views were wrong, so since I trust the Pope I'm going to agree with the Pope and say that the universe is actually geocentric." Sometimes the flaw is that the "authority" isn't actually authoritative in the topic in question - the Pope isn't an astronomer, the President of the US isn't a meteorologist, etc. But even if the "authority" is actually an authority, that doesn't make him/her automatically correct. Even authorities make mistakes - look at Tycho Brahe for example. This is also the entire point of peer reviewed journals, to give the authorities the chance to duke it out.

So that said, when the NY Times Magazine devotes a 28-screen-long article to singing Freeman Dyson's laurels as a motivation for us to listen to his arguments about CO_2 levels, I find myself quite disappointed. Dyson is an authority on quantum physics and sci-fi concepts (such as the Dyson sphere, which led to Larry Niven's Ringworld concept/series); he is NOT an authority on environmental science. I don't care how many people think he's a genius, he isn't a genius in this field. And even if he were, even authorities can make mistakes. It is NOT appropriate for the NY Times to promote an individual's ideas based solely upon that individual's reputation. If the article were billing itself as a biography of Dyson's life, it could be an excellent one, but the article is trying to give us a view of Dyson's ideas and as such it is a remarkably poor one.

I guess in the end by expecting the NY Times to live up to its reputation, I too am guilty of putting too much faith in authority.

17 March 2009

Texas BOE to vote on Science Standards again

Once again Texas has reviewed and revised its state science standards, and once again they're trying to put in creationism. In this instance it's particularly bad because textbooks for the largest state in the US will be selected based upon these standards. If this bothers you, especially if you live in Texas yourself, here's some info on who to contact to complain and bring some sanity back into the process.

12 March 2009

"The Fair Copyright in Research Works Act"

The Fair Copyright in Research Works Act is supposedly intended to protect the intellectual property of scientists and their funding sources. Right now the NIH requires that all research funded by them be made available to the public for free after a certain proprietary period (in addition to their usual publication in peer-reviewed journals). Passing the bill would allow the NIH (and other federal groups such as the NSF, etc.) to remove this requirement from federally funded researchers, so that the researchers could choose to (or additional private funding sources could require them to) only publish their work in expensive peer-reviewed journals.

There is some debate about whether this is really as bad as it sounds. On the one hand, it sounds like the Act would allow the stifling of scientific communications and would mean that the American public would have to pay twice to see the work that their taxes paid for. On the other hand, it's my understanding that all federally funded research is required to be public domain and it's not clear that this Act would counteract that, or that the NIH and other federal groups would choose to do what the Act would allow. In addition, it might allow researchers to use multiple funding sources for a project which they may be unable to do right now - pharmaceutical companies may require NDAs for their work which the NIH regulations currently rule out since the researchers have to publish publicly.

Some links for more reading
The Act itself, Library of Congress
Phil Plait/Bad Astronomer's first post
His second post
A lawyer's opinion
Financial Times article

28 February 2009

Windmill saves ski resort $450k/year

More land-using organizations should start putting up wind turbines, if the results from Jiminy Peak Mountain Resort in Hancock MA is any indication. Putting up a single turbine is saving them $450,000 per year, around 1/3 of their energy bill. Fortunately for them, the windmill produces the most electricity during the winter when it's the most windy, and seeing as they're a sky resort it's also when they use the most electricity (primarily due to their snow-making machines). (I can't help but think that if more companies used turbines, that we'd slow global warming and ski resorts wouldn't need to make fake snow as much.)

Also interestingly during the summer months the turbine produces more electricity than the Jiminy Peak uses. It appears they have not actually worked out a buy-back program for the excess electricity (where their utility company would actually pay *them* if they produced more electricity than they used), so instead the excess power goes into the grid - where it is then used up by local residents, reducing their reliance on the power company, on fossil fuels (coal burning is the primary source of electricity even in the Northeast US), and even their electricity bills. So this project has helped not only the ski resort, but also the local community.

Just don't tell the bats - the action of the turbine results in extremely low pressure air behind the turbine, which then results in internal bleeding. Shame that every improvement in one field leads to a problem in another. Time will tell whether the net good outweighs the net bad.

08 November 2008

Obama: candidate for skeptics

Obama had my vote from the minute McCain called a multi-million dollar planetarium an "overhead projector." Palin clinched it when she said that fruit-fly research was pointless, a sentiment echoed when McCain dissed bear research. But now, Obama has my heart too. When asked in an interview if he'd spoken to any ex-presidents,

...he responded that he had spoken to all former presidents "that are living... I didn't want to get into a Nancy Reagan thing about, you know, doing any seances." --CNN


*giggles*

30 October 2008

Hubble's Back Up!

As evidenced by the below image!

Interacting Galaxies Arp 147

On the left is what looks nearly like a normal spiral - except that the spiral has been distorted by the interaction into a ring. And also the center is bluer than normal, indicating star formation where usually the core has more older stars and star formation occurs mainly in the spiral arms. To the right is the second interacting galaxy, which is a distorted mess of blue where new stars have been triggered to form from the interaction, and a blob of colder dark gas blocking our view somewhat where it appears reddened.

24 September 2008

"What your vote helps determine"

In case you're wondering where your research dollars go, and what difference your vote makes...



US Citizens, register to vote by early October.

20 September 2008

And while we're nit-picking...

"[CERN spokesman] Gillies said the sector that was damaged will have to be warmed well above the absolute zero temperature used for operations so repairs can be made, a time-consuming process."

(emphasis mine)
CNN/AP article


1.9K is as far from absolute zero as 0.999c is from the speed of light. Neither absolute zero nor the speed of light are actually reachable. It's like saying "the winds from Hurricane Ike were infinitely strong" or "gasoline prices today were infinitely high." Neither of those are true, and doesn't get across the real information that would let people prepare properly. Similarly, saying that the LHC operates at absolute zero or at the speed of light just misses the point and is shoddy reporting.

Thanks for the many responses to my last post guys! Even if you don't agree with my perspective, I appreciate it when people take the time to think about the science involved, and where the language of science is different from everyday English. I'm hoping to make a post to address a couple points people made specifically, but don't hold your breath on it b/c I've got to write a few quizzes and grade some labs this weekend.

18 September 2008

More bad science

More bad science from CNN/AP:

"...a statement by CERN, as the organization is known." Any reason to not give what CERN stands for, or at least what the organization is?

"The Large Hadron Collider was launched September 10, when scientists circled a beam of protons in a clockwise direction at the speed of light." While "launched" may be a poor choice of words, "at the speed of light" is outright WRONG, and shows that the author has a complete lack of understanding of the concepts "speed of light."

19 August 2008

Another Pop Quiz

This one by Dr. Richard Mueller of UC Berkeley and "Physics for Future Presidents" fame, and brought to you by the NY Times. If you enter there, I'd be curious to hear your answer here as well.

18 August 2008

More on UC vs Christian schools

Whee, CNN Video now allows embedding!



(If the video has problems, try this link.)

The girl's statement that her school teaches the "theories" of both ID and evolution and therefore is less "narrow" is exactly the problem - ID is not a theory, it's a baseless conjecture without any evidence. A theory needs to be well-tested, with an overwhelming amount of physical evidence to support it, such that it is well-accepted by the scientific community. These students are clearly NOT being taught that crucial distinction, and therefore do NOT understand how science works.

15 August 2008

Judge says UC can deny religious course credit


(08-12) 17:25 PDT SAN FRANCISCO -- A federal judge says the University of California can deny course credit to applicants from Christian high schools whose textbooks declare the Bible infallible and reject evolution.

Rejecting claims of religious discrimination and stifling of free expression, U.S. District Judge James Otero of Los Angeles said UC's review committees cited legitimate reasons for rejecting the texts - not because they contained religious viewpoints, but because they omitted important topics in science and history and failed to teach critical thinking.

(Bob Egelko, SF Chronicle)


This is excellent news for science and history, for universities, and for students. For science and history because it promotes fact-based and logic-based teaching, saying that making assumptions before performing the research is NOT an acceptable method of analysis. For universities because we can continue to defend our rigorous standards without government or religious interference. And for students because students will continue to be delivered quality higher education requiring them to learn critical thinking skills which will serve them well in life, and hopefully parochial K-12 schools will begin to reconsider their courses which do not teach such skills.

21 June 2008

Ohio: Not quite doomed

The Bad Astronomer is fond of the phrase "State: Doomed" in the context of State approving creationism in the classroom. He'd probably be happy to hear that Ohio is not doomed, or at least only a little doomed.

An Ohio school is firing a middle school science teacher for the joint sins of teaching creationism in the science class (including keeping a Bible on his desk), and burning a cross into a student's arm. Shame it took the student abuse for the other part to surface.

09 June 2008

Plant sensing

Plants may not have brains, but some new work shows that they may have a sense of smell that can let a parasitic creeper pick the most hospitable host from others surrounding, and let other plants choose to invade the root space of "unrelated" plants within the same species while not competing with their "relatives." Bizarre.

06 May 2008

More poor science in the news

My goodness, is this CNN video misleading. The person who wrote this video is trying to make the point that older cars get better gas mileage than newer cars, when in fact the reality is that he's just supporting the known fact that smaller cars get better gas mileage than bigger cars. In both cases the person interviewed traded down in car size when they went to the older car - one guy went from an SUV to a smaller pickup truck, the other from a pickup truck to a sedan. Whoever wrote this article needs to go back to college and take a science course where they teaching about controlling the variables.