Yearly Archives: 2013

Four far-flung planets

Some solar systems have a lot of planets packed in close to their stars. Others are just the opposite. HR 8799 is a young star that is more massive than our Sun. It’s so young–about 30 million years–that it’s planetary … Continue reading

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Book review: Inferno by Dan Brown

In spite of all logic, I have a soft spot for Dan Brown. I genuinely enjoyed his early work. I got started on Angels and Demons, which I thought was pretty good at the time, despite some errors. I also … Continue reading

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Movie review: Star Trek Into Darkness

You probably won’t be surprised to learn that I’m a life-long Trekkie. I’ve seen all of the movies (even the absurd Star Trek V) and most of all five series. I also thoroughly enjoyed J. J. Abrams’s in-universe reboot of … Continue reading

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A planetary six-pack

Mercury, the closest planet to our Sun, is often thought of as being super-close to the Sun and super hot. But really, it’s 40% of Earth’s distance from the Sun, and it’s only 430 degrees Celsius (800 Fahrenheit) on the … Continue reading

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Quality control, part 3: the arts

This is final post in my series on quality control. Click the links to see part 1 and part 2. The Internet gives everyone a voice. It either has become or is becoming our library, our newspaper, our encyclopedia, our … Continue reading

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Quality control, part 2: the sciences

In my last post, I discussed the implications of interconnected world of the Internet as it failed to track down the Boston bombers before traditional methods did. In this post, I discuss the broader implications as they pertain to my … Continue reading

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Boston, Reddit, and the problem of quality control

By now, you probably know all about the bombings at the Boston Marathon last week that left 3 people dead and 176 injured. It has its own Wikipedia page now, if you’re not up to speed. In the ensuing investigation, … Continue reading

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Fun with word counts

Quick, which one of these books has more words in it? Have a guess? The book on the left has 516 pages, which at about 330 words per page means it probably has about 170,000 words, give or take. That’s … Continue reading

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Red suns

The most common type of stars in the universe are Type-M dwarfs, better known as red dwarfs. These are stars that are less than about half the mass of our Sun, less than a tenth as bright, and much cooler, … Continue reading

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De-extinction: not to be or to be?

The latest word in environmentalism is “de-extinction”: resurrecting species that have gone extinct by cloning them (or occasionally by selective breeding, such as recreating the wild aurochs from domestic cattle). While there are a handful of species we might actually … Continue reading

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