Posted in Uncategorized on Jun 27th, 2008
I once heard an interesting story about a group of scientists that had written some improbably small thing on a metal platter, something like the IBM logo written in individual xenon atoms. And here’s what they learned: it was easy enough to write something tiny, but having written it, it took them several hours to [...]
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Posted in Astronomy, Space on Oct 12th, 2007
“Japetus is unique in the Solar System—you know this already, of course, but like all the astronomers of the last three hundred years, you’ve probably given it little thought. So let me remind you that Cassini—who discovered Japetus in 1671—also observed that it was six times brighter on one side of its orbit than the [...]
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Posted in Astronomy, Space on Oct 11th, 2005
There’s something beautifully disturbing about Saturn’s moon Hyperion. It looks like the kind of place H.P. Lovecraft would write about. Check out this Astronomy Picture of the Day as snapped by our robot friend Cassini. I love getting postcards from other planets. We need more robots and fewer astronauts!
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Posted in Uncategorized on Oct 29th, 2002
More joys of the Astronomy Picture of the Day, a.k.a. APOD. I think this must be one of the best (and most cost effective) public relations efforts ever managed by NASA. I used to work at NASA Ames Research Center, and I remember how important PR was, given their steady diet of taxpayer’s cash. It’s [...]
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