Quick Slants for October 28, 2008

- The definition of denial; it’s not just a river in Egypt:

- Here is some more information on the two skinheads that now stand charged with plotting to kill Barack Obama and many other African-Americans.

- Politico offers a terrific article in response to criticism that its election coverage is one-sided in favor of Barack Obama. To summarize, their response is that a crappy campaign deserves coverage that reflects the crappiness of the campaign. Since Obama’s campaign is operating efficiently and, dare I say, almost flawlessly, it gets better coverage. A note to McCain kool-aid drinkers; if your candidate wants better coverage, he needs to start doing things to deserve it. And attacking Barack Obama incessantly while offering no real or new solutions of his own won’t cut it.

An excerpt:

…Okay, let’s just get this over with: Yes, in the closing weeks of this election, John McCain and Sarah Palin are getting hosed in the press, and at Politico.

And, yes, based on a combined 35 years in the news business we’d take an educated guess—nothing so scientific as a Pew study—that Obama will win the votes of probably 80 percent or more of journalists covering the 2008 election. Most political journalists we know are centrists—instinctually skeptical of ideological zealotry—but with at least a mild liberal tilt to their thinking, particularly on social issues.

So what?

Before answering the question, indulge us in noting that the subject of ideological bias in the news media is a drag. The people who care about it typically come at the issue with scalding biases of their own. Any statement journalists make on the subject can and will be used against them. So the incentive is to make bland and guarded statements. Even honest ones, meanwhile, will tend to strike partisans as evasive or self-delusional.

Here goes anyway.

There have been moments in the general election when the one-sidedness of our site—when nearly every story was some variation on how poorly McCain was doing or how well Barack Obama was faring—has made us cringe.

As it happens, McCain’s campaign is going quite poorly and Obama’s is going well. Imposing artificial balance on this reality would be a bias of its own…

- In case you still have your appetite today, here is something to take it away. Predictably, the Republican Party campaign has sunk so low that one of its 527’s (The National Republican Trust) is bringing back Jeremiah Wright, in what is probably one of the worst political ads ever created. It looks, sounds, and smells desperate, just like John McCain. The ad is being targeted at voters in Pennsylvania, Virginia, and Florida. These knuckleheads still haven’t figured out that between the campaigns of Hillary Clinton and John McCain, Obama has taken every body blow they have… fair and unfair… and dusted himself off and walked away. It’s not working, and this brings us to the definition of insanity - doing the same thing over and over and expecting a different result.

Well, to the fine people at goptrust.com, you get my vote… for Morons of the Moment.

- Here’s another great cartoon from Mr. Fish:

- Finally, a place where John McCain isn’t behind in the polls… more seriously, this is great scientific news.

Evidence found of solar system around nearby star
By Robert S. Boyd, McClatchy Newspapers

WASHINGTON — For the first time, astronomers think that they’ve found evidence of an alien solar system around a star close enough to Earth to be visible to the naked eye.

They say that at least one and probably three or more planets are orbiting the star Epsilon Eridani, 10.5 light-years — about 63 trillion miles — from Earth. Only eight stars are closer.

The host star, slightly smaller and cooler than our sun, is in the constellation Eridanus — the name of a mythological river — near Orion in the northern sky.

Epsilon Eridani is much younger than the sun, about 850 million years old compared with 4.5 billion years for our system.

“This really is a system like our solar system was when it was five times younger than it is now,” said one of the discoverers, Massimo Marengo , an astronomer at the Harvard-Smithsonian Center for Astrophysics in Cambridge, Mass. “It’s like a time machine for our solar system.”

“This system probably looks a lot like ours did when life first took root on Earth,” said Dana Backman , of the SETI Institute in Mountain View, Calif. , the lead author of a report to be published Jan. 10 in The Astrophysical Journal .

SETI chose Epsilon Eridani as one of the first targets in its long — but so far vain — search for signs of extraterrestrial intelligence in 1960.

The suspected planets are too far away to be detected directly, so their presence has to be inferred by indirect measurements. Their star is so near, however, that some astronomers think that they may be able to see its planets with better telescopes within the next decade.

One of the planets, a gas giant 1 { times heavier than Jupiter, was discovered in 2000 by Barbara McArthur , an astronomer at the University of Texas in Austin . She measured the slight wobble in the star’s position as the planet swung around it. Further observations by the Hubble Space Telescope in 2006 confirmed its existence, McArthur said at the time.

Now Backman’s team has deduced the presence of at least two more planets, after space- and ground-based telescopes separately revealed two belts of rocky asteroids and an outer icy ring circling Epsilon Eridani.

The inner asteroid belt is about 280 million miles from its host star, the same distance as our own ring of asteroids orbiting between Mars and Jupiter. The second belt is about the same distance as Uranus is in our system.

Finally, a wide, third ring of icy objects extends billions of miles beyond Epsilon Eridani, resembling the so-called Kuiper Belt of mini-planets outside Pluto.

In 2002, Alice Quillen , an astronomer at the University of Rochester in New York state , reported that unusual clumps of material in the outer ring probably indicated the presence of a Saturn -size planet in a Pluto-like orbit. Her finding hasn’t been confirmed, but “I still think there is a planet out there of this size,” Quillen said in an e-mail.

According to Marengo, the gaps between these belts were created when clouds of dust and rocks consolidated into planets, as happened in the early days of our solar system. He likened the process to the formation of Saturn’s famous rings, which are separated by spaces cleared out by little moons.

“The easiest way to explain the gaps is to say there are planets there,” Marengo said. “It’s the same way as the rings of Saturn are kept stable by the moons of Saturn .”

“I think these rings are probably telling us about how systems clear out after planets have formed,” Quillen said. “It’s pretty exciting to catch such a nearby system in this critical stage.”

Marengo raised the possibility that more Earthlike planets might exist in the space between Epsilon Eridani and the inner dust ring.

“The inside belt is cleared, like in our solar system,” he said. “There could be terrestrial planets inside, but we can’t detect them yet.”

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