HI-SEAS on the TED Blog

Today the TED blog highlighted the HI-SEAS mission and our crew commander (and TED fellow) Angelo Vermeulen. Here’s an excerpt of the Q&A:

What will the HI-SEAS simulation be investigating and teaching us?

The Mars simulation we’re setting up is called Hawaii Space Exploration Analog & Simulation or HI-SEAS. It’s primarily a food study. One of the main problems during long-term space travel is so-called menu fatigue. It’s basically astronauts getting tired of their food and losing appetite. By the way astronauts do not eat out of tubes and do not swallow food pills. That’s an old persistent cliché which is still in a lot of people’s minds. It’s almost an archetype of astronaut life. However this dates to the ’50s and ’60s, and has been long abandoned. The food that astronauts currently eat is pretty good, but it’s all pre-prepared. It’s add-water-and-heat, and you have your meal. But even those meals, even when they try to make variations, after a couple of months people get tired of that, and so they start to eat less. As a consequence they might also perform less, and jeopardize the mission.

For example, in the Mars-500 experiment — an isolation study of 500 days near Moscow, a collaboration between Europe and Russia — food became the item that people constantly talked about. Food is absolutely crucial to the psychology of your crew, and you need to handle that carefully.

One of the solutions could be to allow the crew to cook. Because cooking empowers you over your food. You can make endless variations, and there’s an interesting bonus: it improves social cohesion. You talk about food, you share food. It’s a basic human thing. The reason that space agencies have been holding it off are twofold. First of all, current human space exploration is done in microgravity conditions — like in the ISS — and as such cooking has hardly been possible. One needs a good deal of gravity to cook meals. In HI-SEAS we’re talking about simulating life on the surface of Mars, not about traveling to Mars. And since there’s a decent amount of gravity on Mars (38% of Earth’s gravity), you can do your regular cooking.

So what you’re doing is not for people in a space vehicle.
No, it’s not for the transit phase. It’s for an actual stay on a planetary surface, such as Mars, but also the Moon. The second reason space agencies have been holding off cooking is because it takes more time, water and energy, and all of those things are extremely precious in outer space. A pre-prepared meal is indeed way more efficient. But it’s a tradeoff: if your crew becomes unhappy and starts to perform less, you might want to invest a little bit by allotting more time and resources for preparing food.

We are actually the first crew in the history of space exploration to be allowed to cook properly. Obviously we’re not real astronauts, we’re simulating astronaut life. But still. This is the very first, very thorough study of the potential of cooking. That’s the baseline research — that’s why we’re funded.

To read more, go here.

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One Month to Go

On April 15, the HI-SEAS simulated Mars mission will begin. I fly to Hawaii on April 7th. (San Francisco –>Honolulu –>Hilo) In the meantime, there’s so much to do! I’m still reporting a few non-Mars stories. I’m finalizing paperwork for my HI-SEAS research project, which involves human subjects and their sleep. And I’m continually on the hunt for the best prose and poetry to take with me. (Suggestions welcome!)

There’s also the matter of seeing and talking with friends and family before I go. HI-SEAS is a four-month mission with no real-time communication. There will be no Skype, no instant messages, no texts, and no phone calls. I’ll be as detached as I’ve ever been, while still trying to hang on to my earthly connections through the asynchrony of email. I suspect I’ll be of two minds throughout the mission, one on Mars and the other back on Earth. It’ll be interesting to find out when each mind will speak loudest.

Right now my Earth-mind has the volume turned way up. So, to satisfy my need to see family and friends before I go, Jill and I will be hosting a Mars Party for the ages. We will have Mars bars, dehydrated foods, cleverly named alcoholic drinks, and a quiz to test your knowledge of the Red Planet in pop culture and science. Mars Party date: March 30th. You are officially invited!*

For those of you who want to keep up with the HI-SEAS mission, I encourage you to follow me on Twitter: @kgreene. I’ll post pictures, observations, and links my writing. I already have plans to blog for The Economist on the first three days of the mission. I’m also in talks with editors at Discover to post weekly updates on their site. And finally, I will be writing a feature for Discover magazine after the mission wraps.

I’ll also be posting a couple more items on this blog before I go, so keep an eye out for those. Thanks, and stay tuned!

*This party is in San Francisco. If you’d like to come, just let me know by email or Twitter–all are welcome and I’m sorry if I missed you on the initial invitation! 

 

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Missives from Mars

In January, the HI-SEAS crew had a test-run of sorts. We took part in a two-week simulated Mars mission at the Mars Desert Research Station (MDRS), just outside Hanksville, Utah. The purpose was to test protocols for our main food study as well as for our own HI-SEAS projects.

I have two primary project goals while at HI-SEAS. The first is to conduct a rigorous sleep study. I’m collecting data to determine if and how bright morning light mght affects crew sleep quality. While at MDRS, I tested protocols for this study and now have a fairly good idea of the ultimate experimental design I’ll use during the four-month mission.

The second goal is to write about the experience of being on a simulated Mars mission in a non-boring way. As a journalist, I’m still getting comfortable with the idea of inserting myself into the story. But with this HI-SEAS project, that’s the point. Or at least part of the point. So I’m still calibrating my writing approach with the expectation that it will evolve as the mission progresses. 

During the January mission, I tried out a few different styles, lengths, tones, etc. I shied away from journalistic objectivity, and tried to avoid an expressly personal, bloggy tone. I attempted to write from varying perspectives about a host of topics that resonated in me during those two weeks. Some of the posts work better than other, but they all have elements that I plan to make use of during HI-SEAS.

In case you missed them the first time around, here are my posts from MDRS:

1. This post was written on our first day in simulation at the Mars Desert Research Station. Our two-week mission at MDRS in January 2013 served as preparation for the four-month HI-SEAS mission in April.  Mars Desert Research Station, Day 1.

2. Early in the mission, before the simulation began, the crew sat down to work on a comprensive schedule for every task needed to be done while at MDRS. Scheduled Calm.

3. This post describes the first EVA (extra-vehicular activity), in which three crew members explored the area surrounding the habitat while wearing simulated spacesuits. Inside, Outside.

4. General observations at MDRS. Now, Press “Record”.

 

 

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Now, Press “Record”

Three leaves of kale on a small white plate, drizzled with olive oil and balsamic vinaigrette from a a pipette. The only fresh greenhouse grub eaten here in at least five years.

Plastic electric candles at the dinner table. Yellow molded flames that flicker. Digital imitates analog, as usual.

Meals cooked, meals logged, meals weighed, meals photographed, meals shared, meals cleared, meals planned, meals made, meals shared.

Tests for noses to identify food smells, to see airflow, to map sinus shapes. A foam plug expands in one nostril, mask over nose and mouth, an airtight seal. Breath normally. Now, press “record.”

Tae-bo in the mornings, sock-footed. Feel the rivet bumps on the lab floor, and kick, and step, and punch, and step.

Calvin and Hobbes in the bathroom, Something Under the Bed is Drooling, Spaceman Spiff, and frustratingly faulty plumbing.

Stomacher, a machine to mash up foods for biochemical analysis. Stomacher, a delightful word when said with a Puerto Rican accent.

The robotic rover awaits instructions to hopefully, one day, follow its human, to haul rocks or a spectrometer or dandelion wine. Some kind of habitat-warming gift for new neighbors?

EVA team to Hab Comm. Do you read? Hab Comm. Go ahead. EVA team is out the airlock. Roger, EVA team. Enjoy the hike.

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