Tuesday, April 28, 2009

Waiting for two launches

Servicing Mission 4 to repair the Hubble Space Telescope is due to launch Monday, May 11 at 2:01pm. The official estimate of the risk from space debris has been lowered to 1-in-221, but the shuttle will still fly tail-first to better shield the spacewalking astronauts, led by astronaut/astronomer John Grunsfeld.

Also, European space telescopes Herschel and Planck are set to launch on Thursday, 14 May from French Guiana. Planck is a Cosmic Microwave Background explorer (meaning it looks at the leftover light from the Big Bang), and Herschel is a far-infrared general-purpose telescope that looks mainly at baby stars in our galaxy, as well as galaxies that are rapidly forming stars.

Fingers crossed and atheist prayers delivered for two clean launches, good spacewalks, and a safe return for Atlantis.

Friday, April 24, 2009

Observing

There are few things more central to professional astronomy than the observing run. They're hard to describe because they're so contradictory -- exhausting certainly, but also frustrating and exhilarating, exciting and tedious.

Right now I'm making multiple copies of my data, so that if my laptop dies on the way home, or a DVD breaks, I'll still have the data for which I've worked so hard. This is, by far, the most tedious part -- you're tired, you've accomplished what you came for (or not, if the weather was bad), and now you sit while the DVD slowly records. My ritual during this process is to listen to an old "Legends of Motown" CD. I have no idea what "Stop (in the Name of Love)" has to do with astrophysics, but it always makes me feel good after a hard night's work.

Had some long exposures toward morning, so I got to stand on the catwalk and watch the stars. Venus, Saturn, and the sliver moon were rather ridiculously lovely. (I'm far too lazy to see the 5am stars unless I've been up all night, so this is a rare treat.) A few good meteors, too, and all above, the Milky Way. Sometimes life, if not perfect, is good enough.

Wednesday, April 8, 2009

Prop 8: follow the money

Five months later, the pain of Prop 8 still feels fresh. But I'm a data geek, and the AP compiled a database of Prop 8 donors (in support and in opposition), so here goes a quick look.

First, churches. What donors with "Church" in their names gave? Of the 13 churches that donated the most money, only 1 opposed Prop 8. Only 3 progressive churches were able to cobble together 1K to oppose Prop 8. That's just sad.

But those aren't the biggest donors. Here are the biggest donors for Prop 8, against it, and combined.

Some famous names among the big donors:

Interesting omissions: California's US Senators Dianne Feinstein and Barbara Boxer, and Governor Schwarzenegger are not listed as having made contributions.

You can search by zip code, employer, or name. Leave those blank to search all, then sort by the column headers. What else is there?

Calling your representatives

After calling my state and US representatives' offices, and leaving a short message regarding issues I care about ("Yes, I SUPPORT the hate crimes bill"), I wonder, "Did I make any difference?"

Today I stumbled upon this startling example:
[Vermont state legislator] Robert South, a freshman Democrat from a conservative district, said he reversed his position after 228 of his constituents reached out and urged him to support the override, compared with 198 who urged him to oppose it.
From "Gay Rights Groups Celebrate Victories in Marriage Push", NYT, April 7 2009.

Nerdity

From "Art for nerds and nurseries" by Tiffany Ard, via BoingBoing.

Friday, April 3, 2009

"If we're equal, will you trade your marriage for my civil union?"

Nutshell-capturing photos of the marriage equality battle around the country:

Trish and Kate Varnum of Cedar Rapids, Iowa, react to the Iowa Supreme Court's ruling, 3 Apr 2009, from Yahoo News. As my wife put it, "Wow, these are midwesterners! Pasty heavyset folks with cross necklaces -- they look like everyone in my home town."

Euan Bear, of Bakersfield, Vt., in Montelier, 6 Feb 2009, from Yahoo News.