Devon Island Expedition

Devon Island Expedition
This blog features educational updates on my Devon Island Expedition of July 14-20, 2007. Other sites: spaceref.com/blogs/earthclassroom, www.marsonearth.org

Tuesday, November 13, 2007

Going to China Again

I will be going to China again at the end of November. This time, I will be a member of delegation from the Committee of 100 (C100). The organization was started by famed architect I.M. Pei and musician Yo Yo Ma almost twenty years ago as body of prominent Chinese Americans who can serve as bridges for understanding between the US and China.

I was invited to join this prestigious group almost a year ago. This will be my first major role in C100 and I look forward to meeting with senior Chinese leaders to discuss current issues.

For more information, see: www.committee100.org

Leroy Chiao

Saturday, September 22, 2007

Risk Symposium Coming Soon to LSU

I am co-chairing a symposium on risk and exploration, which will be held at Louisiana State University from October 28-30 this year. Admission is free and open to the general public. This will be a follow-on conference to the one held by NASA in September 2004. We will have a wide range of explorers from mountain climbers to deep sea divers to endurance sailors to astronauts.

Check out the website for more information:

www.riskexplore2007.com

See you in Cajun Country!

Leroy Chiao

Sunday, September 2, 2007

Renaissance Weekend Conference

I just finished my first Renaissance Weekend conference. This is an organization that was started and run by Phil and Linda Lader. Phil is a former US Ambassador to the UK. They put on five conferences a year in different locations across the US. Invited folks include politicos, Nobel Laureates, scientists, engineers, business leaders, professors, you get the idea. Very interesting sessions and discussions. Most everyone is quite impressive and has done much with their lives.

Discussions ranged from how the US might get out of Iraq to how to balance career and family. I was impressed with the folks who came here.

All this against the beautiful backdrop of Monterey Bay. Hard to beat!

Leroy Chiao

Sunday, August 26, 2007

The Lisa Nowak Situation

This week's news included Lisa Nowak in court, asking that her ankle GPS bracelet be removed. This whole story is sad for all involved. Lisa and I overlapped by about ten years at NASA. She was a capcom during one of my Space Shuttle missions and during my long-duration flight aboard the International Space Station. I didn't know her well, but found her to be a serious and well-intentioned person.

Some say that this case reflects badly on all astronauts. I disagree. As I stated in a previous posting, astronauts are professionals. However, we are human and fallible. There have been a few cases of bad judgment by astronauts over the years, it's just that most of these incidents never made it into the national news. I don't think people judge the entire astronaut corps based on a few unfortunate incidents.

I don't know what will come of her case, but it appears that she is expressing regret and remorse for her actions. I am glad that this is so and that she appears to be in a better state of mind than before. I really do wish her the best.

Leroy Chiao

Saturday, August 25, 2007

Flying Airplanes


I went out and flew a tailwheel airplane today. It was the first time for me in about twelve years! My landings were actually quite good. I think I surprised my instructor and I certainly surprised myself!

What is it about flying that gives a certain satisfaction? Is it the satisfaction of doing something well? Doing something that if not done well, can be dangerous? I don't know the answer, really. I've been flying airplanes for about twenty three years now.

I learned in Cessna's and have flown in many different models of aircraft, including Piper's, Beechcraft's, Socata's, Grumman's, a few experimentals as well as NASA T-38 jets. All are different and many give a different sense of satisfaction.

Here is a photo of me with my Grumman Tiger. I don't know what it is, but there is something about flying airplanes that I like.

Leroy Chiao

Friday, August 17, 2007

Tile Repair Decision

NASA has decided not to repair Space Shuttle Endeavour's heat shield before the vehicle returns next week. Was this the right decision?

I think so and I am glad to see that the process worked to arrive at this conclusion. The facts are that we have seen similar tile damage postflight in the past. The damage is in an area that does not contain critical systems or wiring underneath. Modeling (although I take modeling results with a healthy grain of salt) has shown that heating will not be severe in this area.

Sure, it would have been a good data point on repair techniques and effectiveness. However, one maxim that we live by in the space business, is that no matter how bad it is, you can always make it worse! Thus, any decision like this needs to be weighed carefully. A bump by a helmet or a tool could easily cause much worse damage in a much worse area.

Like all other enthusiasts, I eagerly await Endeavour's return next week!

Leroy Chiao

Saturday, August 11, 2007

The Future of Space Exploration


STS-118 is in orbit! After a beautiful, on time and nearly flawless countdown, Endeavour roared into space at about 6:36 EDT on August 8th. I was doing the live CNN coverage with Miles O'Brien.

Now that the crew is in orbit, I've been reflecting on the future of space exploration. There are fourteen shuttle missions left on the roster before the scheduled decommissioning of the space shuttle fleet, in 2010. What's next? The new NASA spacecraft, dubbed the Crew Exploration Vehicle (CEV) and named Orion, is due to fly no sooner than 2014. It is over 5000 pounds overweight and I hear that the toilet has already been deleted, as well as some of the radiation shielding, in order to cut down on the weight. The Ares 1 rocket is also having significant design issues and the Associate Director for Spaceflight, Scott "Doc" Horowitz, who is the main proponent of what has come to be called the "Scotty Rocket" has announced that he will leave NASA in the next few months.

Add to that the fact that we will elect a new President very soon. No matter who wins, something is bound to change. Will Mike Griffin still be administrator? He has pretty much ensured that the shuttle program cannot be restarted without significant costs, in order to leave no alternate path to the one that NASA is going down. Is the US finished in government space programs?

The wild card is the commercial sector. There are a lot of private companies trying to do manned spaceflight. Some are credible, others much less so. There have been many false starts along these lines in the past. This time, it seems that the critical mass is here, with the advent of SpaceShipOne in September of 2004.

Is the future of spaceflight going to be in the private sector? Send me your thoughts!

Leroy Chiao