Sensing Mars: NASA Co-Op #2 Week Nine

Sensing Mars: NASA Co-Op #2 Week Nine

Sensing Mars: NASA Co-Op #2 Week Nine

Running trials with the new humidity on my fluid rig showed the fruits of my labor finally ripened. This week I ran three trials to collect data determining if a small business designed Humidity Sensor makes accurate measurements. NASA collaborates with small businesses to solve problems related to upcoming missions. The small business designed this Humidity Sensor so it could measure the humidity on Mars without corroding due to the planet’s chemistry.

Sensing Mars: NASA Co-Op #2 Week Nine

Using sensors that NASA is familiar with I ran trial cases to get three different data points and compared those measurements to the new sensor. I created a low humidity environment with a desiccant (drier), created a moderate humidity with ambient air and a high humidity environment with a water bubbler. Using a National Instruments cDAQ (compact data acquisition) I collected data from a thermocouple, pressure gauge and a Vaisala humidity sensor that measures dew point (the temperature at which air can no longer “hold” all of the water vapor which is mixed with it) and mixing ratio (mass of water vapor over the mass of dry air). The new humidity sensor simply gives me the parts per million (ppm) of water using it’s ultrasensitive laser absorption spectroscopy. My other sensors don’t give me a ppm value so I have to calculate it using equations from my mentors “Fundamentals of Engineering Thermodynamics” book.

Sensing Mars: NASA Co-Op #2 Week Nine

Building this trial rig was a unique experience because it required knowledge in electronics to interpret the signals sent by the sensors, computer science to write the data acquisition program and VNC (Virtual Network Computing) and chemical engineering to interpret data reported and use correct thermodynamics principles and equations. Next week will be looking at the data and get tangible values about how accurate the new Humidity Sensor is.

Sensing Mars: NASA Co-Op #2 Week Nine

WAYS TO GET INVOLVED

Check out the AstrOlympics

See what NASA was up to this week

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Apply for a NASA Internship

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Due November 7th!

High school women, check out the questions for the NCWIT Aspirations In Computing award, your qualification may surprise you! Seriously gals, apply. You will get internships/ job shadowing opportunities, access to college $$$ and most importantly meet peers with similar interests. This award made me look at computer science as a serious major, awarded me a new iPad and CAD software, gave me the opportunity to visit the white house to advocate for project based learning during a Champions of Change Event and encouraged me to attend Grace Hopper Computing Conference. At least look at the questions because you qualify more than you think, I promise. I talked on WDIO's Good Morning Northland about NCWIT Aspirations in Computing Award for high school women which may provide some insight. Teachers, relatives and friends of HS women, please encourage them to apply.


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9 years ago
Duluth Budgeteer News Shares My NASA Experience. Photo And Article By Ellie French: Http://www.duluthbudgeteer.com/news/3827414-it-rocket-science

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9 years ago
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8 years ago
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9 years ago
NASA Intern Reviews The Martian Movie
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Dust Storm Astronauts of the Ares III mission are caught in a dust storm so fierce they are forced to scrub the mission and return to Earth early. This catastrophic events sounds socking leaving people to wonder, why would we want to explore such a hostile planet? Fortunately the scenario of a powerful dust storm is not possible due to Mars’ thin atmosphere, 100 times thinner than Earth’s. Mars does indeed  have dust storms, in fact the largest dust storms in our solar system, they could not however knock anyone over. Author Andy Weir was aware of the inaccuracy even thinking of alternate openings but ultimately stuck with the dust storm opening.

Suiting Up Valiantly Mark Watney and the other astronauts quickly suited up to abort, perform tasks, or save a friend. The suits that are currently being used on board the International Space Station take around 15 minutes to don. Before astronauts perform Extra Vehicular Activities (EVAs), like a space walk, they start testing and preparing suit a day before. Some activies the astronauts must perform to prep for an EVA include; Pre-breathe 100 percent oxygen for 30 minutes to remove nitrogen from their blood and tissue, Rub the helmet with anti-fog compound, Insert a food bar and water-filled bag, and Check the suit for leaks by increasing the pressure to 0.20 atm above the airlock pressure. Maybe the models of space suits in The Martian have advanced greatly and take seconds to put on. Today’s astronauts would sure be jealous.

Banter Joking between the crew members and sarcasm between NASA members was accurate. Performing missions can get stressful and comments like the astronauts made between each other during Mars rock excavation occurs to relieve tension. But sometimes astronauts simply have a sense of humor. I’m glad The Martian portrayed the human side of NASA.

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I understand that so many positions in mission control were added to operate the new technologies needed to complete the Mars mission and I thought of a solution. Currently at JSC our front room mission control (FCR, pronounced “ficker”) is what everyone sees on TV with the iconic consoles and big displays. Behind the scenes the Multi-Purpose Support Room (MPSR, pronounced “mipser”) controllers troubleshoot issues and work on procedures as well. MPSRs could reduce the number of consoles needed for a Mars mission. MPSR controllers can still communicate their concerns on audio loops to their FCR leaders.

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Little Catches *Good the time delay in communication between Mars and Earth was accurately explained. *Why was that astrophysicist wearing a heavy coat at Jet Propulsion Laboratory in California and Johnson Space Center in Texas? *Our NASA Centers do not yet look that pristine, in fact a lot of them contain asbestos.

Sources My experience and… https://youtu.be/m2bkJQah_dE http://science.howstuffworks.com/space-suit6.htm http://stao.ca/gr6space/livinginspace/Donning%20a%20spacesuit%20_article.pdf http://www.space.com/16903-mars-atmosphere-climate-weather.html


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9 years ago

It Begins 4,900 Teams of Robot Builders

You may or may not have noticed the anxious stir experienced by high schoolers around the world. Not the stir associated with the holiday season or fear of returning back to school but caused by anxiety for a six week long engineering mission. Tomorrow, January 3rd, over 4,900 FIRST Robotics teams will be assigned a game for which they design, fabricate, and program a 120lb robot to compete. Really, a bunch of high schoolers are going to build a sophisticated machine requiring skills way beyond what they learn in school? Sounds like 4,900 teams of overly confident loony toons to me. I assure you from experience being on one of theses ambitious bot building teams that it is possible with copious amounts of drive and dedication.

Tubes, balls, frisbees and even miniature robots have been tossed, thrown and launched by these high schoolers' mechanical creations. At competition following their build season, teams compete with each other in the game assigned weeks prior. Games in the past have been similar to traditional sports such as soccer, basketball, ultimate frisbee, and volleyball. Until tomorrow teams have no clue what kind of robot they will be creating.

FIRST Robotics is the master mind behind getting students and their communities hooked on robotics. Inventor Dean Kamen and professor Woodie Flowers, FIRST founders, wanted to inspire the next generation of innovators. Their mission is reflected in the competition's name FIRST Robotics - For Inspiration and Recognition of Science and Technology. Kind of a mouthful but tech savvy love their acronyms.

Get in on this crazy tech action by watching the FIRST Robotics Kick Off where the new game will be revealed January 3, 2015 10:15am EST : http://corporate.comcast.com/news-information/news-feed/2015-first-robotics-competition-kickoff

This is last years game: https://www.youtube.com/watch?v=f5zWzICG5to

The FIRST Robotics team a part of is the Duluth East Daredevils team 2512. Here is a previous robot a robot designed for an ultimate frisbee competition: https://www.youtube.com/watch?v=hZqM96bJaH4

FIRST Robotics Link: http://www.usfirst.org/


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9 years ago

Defrag 2014's Take On Data Security

As reflected by our year of high traffic social media platforms, large scale company hacks, and increased amount of data, security of that data has become a top priority in tech. Defrag had a series of break out sessions that featured security. Hot topics highly discussed this afternoon have included the slippery slope of "who owns your data?" presented by Lorinda Brandon from SmartBear, "what's in your trash" explored by Rory O'Rouke, and online security challenges revealed by Rami Essaid of Distil Networks.

The biggest lie on the internet, according to Brandon, is that "you read the Terms Of Use". Let's be honest, we all quickly check the "read" box, and do not bother to even open the privacy policy. Why? To even understand the ramifications of what you are agreeing to would take hours and still be missing details. Brandon shared her hours long experience picking apart Samsung's privacy policy and found that Samsung "Share(s) information for purposes of business and ecosystem". Our data and how businesses use it for their own profitable benefit can be unclear. As innovators in tech it is necessary to be mindful of other's data and be transparent with users.

Bounce.io utilizes digital waste by finding treasure in trash, taking data on what kinds of emails "bounce back" to a user and why it was kicked out.  A cool idea O'Rouke of Bounce.io mentioned was a user comparing emails in their spam about penny stocks to the actual performance of that penny stock in the market. If information about a stock ends up in your spam, does that indicate that the stock is a poor investment.

2014 has been filled with a "storm of security attacks" as pointed out by Essaid with the security hacking of Target, Sears, and Home Depot. Unfortunately, hacking has become a profession where it pays to be bad; easy, cheap, low risk, and a big payoff. One of the biggest factors that companies are missing is the idea of prevention accompanied by a plan for reaction if an attack occurs. An attack is inevitable, as the data illustrates with the thousands of bots in existence, so not having a reaction plan is foolish. An interesting scenario Essaid pointed out your website may not be the one that is initially hacked into, yet another website's user names and passwords can be hacked and then bots use these stolen usernames and passwords to access your website's accounts.

How to get involved...

- Become aware of your data footprint and who shares your data

- Advocate for transparency about how companies use your data

- Check security settings on your social media

- If in the tech industry, ensure your company is prepared for security breach


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8 years ago
Internships - Beyond Your Project

Internships - Beyond Your Project

Being a better intern by going beyond your project seeking career and professional growth:

https://umdcareers.wordpress.com/2016/08/17/internships-beyond-your-project/


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