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

Wednesday, July 18, 2007

Memorial to the Space Shuttle Challenger Crew




Inukshuks are a part of Inuit culture. They are used to mark trails and also points of significance. Two years ago, Keith and others built an Inukshuk to honor the crew of Space Shuttle Columbia. On this expedition, we created an Inukshuk near the Columbia memorial with the help of some of the Inuit who are currently at the HMP.

We are shown with a Challenger Center flag and an Explorers Club flag in front of the completed Inukshuk. It is appropriate that these memorials be built here on Devon Island. What a great way to remember these crews, who gave their lives in the pursuit of space exploration. Here at HMP, research and testing work will help further exploration of the cosmos as we reach out past low earth orbit to the moon and on to Mars!

Leroy Chiao

Tuesday, July 17, 2007

Resupply




Resupply is critical, whether on Earth, in space or on another planet! During my mission onboard the International Space Station, we were resupplied at three month intervals by unmanned Progress resupply vehicles. They brought us food, water, oxygen, fuel, repair equipment, tools, research experiments and supplies.

Here on Devon Island, we are resupplied by Twin Otter aircraft. Just like the Progress, they bring food and other supplies, as well as repair and building materials, scientific equipment and experiments.

On Mars, regular resupply of the bases there will also be critical to operations.

Leroy Chiao

Rover Testing


The Rover Team from NASA-Ames is testing software for future rovers. They have two here, equipped with different sensors. The software processes imaging data and compares it to uploaded topography data to determine the best way to get from point to point. In addition, the rovers are able to image and map their surroundings.

Leroy Chiao

Monday, July 16, 2007

Cool Sun Time Lapse Clip

Here is a link to a time lapse movie clip of the sun that Matt created. It tracks the sun as it moved between 2 AM and 6 AM the other morning. Here in the Arctic during this time of year, it is light all day (and night). The sun simply moves around the sky in a circle.

Check it out!

http://motorbikematt.com/images/HMP/suntent.wmv

Leroy Chiao

First Challenger Center Webcast



We made our first live webcast to a series of Challenger Learning Centers today! All went well. Today's webcast was about the HMP in general and the kind of work that is done up here. Matt and I hosted the show, while Keith asked the questions and ran the video equipment. We had a guest appearance from "Robot Matt," from the NASA-Ames robotics team.

Prominent in our broadcast was Explorers Club flag number 162!

Leroy Chiao

Sunday, July 15, 2007

Out on a Short EVA




The HPT leader, Pascal Lee (and his dog, Ping Pong) led our team out on a four hour traverse today on all-terrain vehicles. We explored a section of the Haughton crater rim and also visited some of the Columbia Astronaut Memorials.

Pascal posited and I agreed, that this seems an ideal way for astronauts to explore the Moon and Mars. Instead of creating one or two complicated and large rovers, which may break down and force the astronauts to walk back to base (which severely limits the operational range of the rover), why not create a fleet of small ATV's for exploration? Each ATV would be capable of carrying two suited astronauts, in the event that one or more of the ATV's failed. Moreover, the ATV's would be more agile, flexible and faster than a large rover. More exploration could be accomplished and EVA time would be used very efficiently.

Leroy Chiao

Arthur C. Clarke Greenhouse


This is a photo of Keith and Matt next to the Arthur C. Clarke greenhouse, which Keith and others installed two years ago. It is of course used to conduct horticulture experiments. However, the cook has found it to also be an excellent place to allow bread dough to rise!

Leroy Chiao