Category Archives: astronomy news

Galaxy Shakes and Earthquakes

Colliding galaxies as seen by HST
Colliding galaxies as seen by HST

It’s a fun time to be a spacewriter. A bunch of cool press releases hit my desk today. The first one was from the Hubble Space Telescope folks, showing off a perennial favorite: the Antennae. I thought the headline on the European Hubble site was a nice (if subtle) commentary on world affairs: “Colliding Galaxies Make Love, not War.” The US Hubble site was a bit less political, probably fearing the wrath of White House operatives if it used the European approach, but, nonetheless, the picture is magnificent!!

The second one was from Keck Observatory. It sits high atop Mauna Kea on the Big Island of Hawai’i, and as you might imagine, suffered a little damage from the earthquake on Sunday. In fact, I’ve heard that several telescope facilities on the mountain have sustained varying amounts of damage, with engineering crews working to make things right again for the observers who have time on the mountain.

One of the groups I work with is the PIO at Gemini. In their press release they state that they have a few structural issues to deal with, and it will be a few days before they’re ready to resume regular science operations. I did some observing on Mauna Kea back in the 90s, while Gemini was still under construction, and I remember thinking about what it would be like if nearby Mauna Loa started erupting again. The last time it did so was in the 1980s, and a friend of mine who worked on Mauna Loa at the time said it was pretty interesting to watch from a distance, but certainly scary thinking about how close the flows came to Hilo!

Finally, my other favorite observatory—Griffith Observatory in Los Angeles—is getting a ton of press for its upcoming re-opening. Regular readers know that I’ve been working with the design crew for the new exhibits as the senior exhibits writer. So, I’m pretty excited when I see great stories coming out about the place. And I can’t wait to get out there and see it for the opening! Wanna know more? Check out these links:

LA’s landmark Griffith Observatory poised to re-open.

Sky Temple Reborn.
This project has been one of the most interesting, fun, challenging, and fulfilling as any of the scripts I’ve done over the past 20 or so years. And, the building is so beautiful that it will continue to be, as it has been since the 1930s, a draw to visitors near and far. I think I told somebody once that it drew on every skill I had as a writer, a scientist, and a researcher, and taught me a few new ones as well. It’s fun!

Some Random Thoughts

While I’ve been recuperating from surgery, I’ve been doing a lot of reading. The most recent book I picked up is called A Gentle Rain of Starlight. It’s written by Michael West, who is currently head of science operations at the Gemini Observatory telescope at Cerro Pachón in Chile, and is about the history of astronomy on Mauna Kea in Hawai’i. It’s a nice, relaxing read, not too technical and beautifully illustrated with some breaktaking pictures of the island and the summit where so much astronomy is being done. Back in 1996 I did an observing run on Mauna Kea, and I’ve always fondly remembered how beautiful it is up there above the clouds of an island paradise. I can’t wait to go back sometime!

I’ve also been catching up on my magazine reading, ranging from Analog to The New Yorker. Enforced “down time” is not a bad thing.

Mars from MRO
Mars from MRO

On the astronomy news front, there’s a lot been happening. Another spacecraft, the Mars Reconnaissance Orbiter is getting ready to start its full mapping and imaging mission now that it has achieved its final orbit around the Red Planet. On Friday it will send its first low-altitude images of Mars back to Earth for analysis and public display. Here’s a preview image taken by the orbiter’s Mars Color Imager (MARCI) camera. To read more about it, go here.

Another spacecraft I’ve been watching on its journey is the New Horizons mission to Pluto. It won’t arrive at its final destination until 2015, but along the way the spacecraft has been testing out some of its instruments and cameras. On September 26 it sent back a nice image of Jupiter from a distance of 219 million kilometers (181 million miles, for those of you using the English system of measurements).

The image (below) also shows the shadows of the Jovian moons Europa and Io.

New Horizons looks at Jupiter
New Horizons looks at Jupiter

In a very cool coincidence, the Japanese Aerospace Agency has launched the Solar-B “Hinode” spacecraft to study the Sun using instruments sensitive to optical, extreme ultraviolet, and x-ray light. The team running the mission, which includes scientists and instruments from Japan, the U.S. and the United Kingdom, is hoping to study the mechanisms that give rise to all kinds of solar magnetic changes that drive space weather. The coincidence? A stream of strongly charged particles is flowing away from a coronal hole in the Sun’s atmosphere, and is headed toward Earth. Hopefully the Solar-B spacecraft will be able to measure the solar wind stream. Here on Earth, there’s a possibility for auroral displays (according to Spaceweather.com.)

And so, astronomy marches onward.

Finally, those of you who know me from my work with Loch Ness Productions should make a note that our website address is changing. Intead of www.lochness.com, we will now be www.lochnessproductions.com—a slightly longer name, but more accurate for us. The shorter name will go to a research group in Scotland at the end of the year (by mutual agreement).

There’s more information on our site about the change, and we’re mailing out a heads-up message to folks we commonly exchange email with to let them know that this also affects our email addresses (simply replace the “lochness.com” in the email address to “lochnessproductions.com”. If you’re a Loch Ness Productions customer (past, current, or future), please make this change in your address book and pass it along to anybody else you know of.

Contacting me through this blog, however, stays the same, at: cc.petersen at gmaildotcom. (Replace the “dot” with a period and the ” at ” with the @ to get my accurate address.