Friday, April 10, 2009
The Second Flight Day :(
The First Flight Day!
Once everyone was ready the plane began to climb at a very sharp angle. At this time, the force of the acceleration is normal to the floor and about 2g forces. So if you weigh 110 lbs at this time if you were on a scale you would weigh 220 lbs.

Joe and I laying down because there were 2gs of force on us
As the nose of the plane begins to tip over we then experience reduced gravity. I had done this program last year and felt like I new what to expect. As we started the first lunar I started floating up...and away from our rig. I just waved goodbye to Joe and Sam because I felt like I couldn't get back to them...then Sam pulled me back. We then began to collect data and take notes. At one point in the flight we were repeating the same thing that we did on the previous parabola so we decided we would have some fun...we started jumping up and down and all the cameras came over to us. At the end of that parabola, one of the heads of the Microgravity program came up to us and told us to try and hold off on having so much fun...because we may distract the other teams from their work. This was the second year in a row that I was told to stop looking like I was having so much fun. At the end of the flight we were given 3 zero gravity parabolas. These are always the craziest because its really hard to get used to the fact that the slightest touch on a wall will make you fly across the airplane in the other direction. For the first one we all went flying up. to the top of the plane. As I tried to adjust myself I ended up moving closer to our flight rig, which contains our experiment. Just as I realized I was in the worst position possible for when we started the 2g portion again, the flight crew yelled feet down! ...shoot. So I tried to get away from the rig again...still couldn't. I then started to feel gravity again, which meant, in a few seconds I was going down. I pretty much ended up flailing around trying to get away from the rig but it just wasn't happening. Finally, one of the flight crew just yelled "SOMEBODY GRAB HER!!!" ..I'm just floating there...thinking, 'yes, please somebody grab me!' Our NASA mentor then pulled me over by him...I ended up kicking one of our cameras (not very hard at all) and then finally got to a safe area. It was intense. The next one Sam and I went flying around running into each other.

Sam and I floating in Space...well close enough to space
The third and final parabola Sam and I took off to the closest window, Joe was already there. As we got close to the window there was a photographer in the way...and there was no stopping us..so we kind of took him out in the process. It was sort of a slow motion collision..we couldn't stop, he couldn't move, and we apologized for running into him before it even happened. So basically, we had a GREAT time on our flight. We had SOOO much fun!
So if you are still reading this, you might want to know how our actual reseach went. Well to sum it up, good. We had 1 problem, one of our rotating drums stopped rotating. That was a little upsetting but we were able to manage and fix the problem. AND the best part, we learned something really interesting about the angle of repose of the lunar dust simulant JSC-1A under a vacuum system. The angle of this dust was almost vertical, which we had not seen at all under ground tests. So that was pretty sweet.
The Start of a zero gravity parabola~Erin
Test Readiness Review
Once we were approved we were allowed to load our experiment onto the plane.
The Carthage Team on the reduced gravity plane
We were then issued our flight suits. Some of the team was so excited they couldn't wait for their flight day.
Erin and Joe rockin' the flight suits
We met all the astronauts from STS-119...and More!
I asked her how she was feeling after being in space for 4 months. She said she felt strong but said she still couldn't move her head too fast otherwise she would get a little dizzy.
We talked to Sandy, who was on the ISS for 4 months. She was really excited to talk to us because we were part of the microgravity program AND that we all said we wanted to be astronauts...because who wouldn't want to be.
While we were in Houston, we were keeping up with the Discovery crew by watching the NASA channel. I decided that Tony was my favorite out of the whole crew since every time he, and the crew, was on camera he was always smiling. He just seemed so happy with what he was doing and where he was. He was really friendly and I really wanted to have a heart to heart conversation with him. Unfortunately, I was a little star struck (I'm such a nerd). I didn't know what to say, I couldn't think of anything, but at least I got my picture with him! I was hoping we would be best friends by this point but I guess that wont happen now.
Flight Week: First Day!
Just when we got things fixed and started to feel good about ourselves the alarms started to go off...there was a thunderstorm. When there’s lightning the hangar goes into lock down. The doors are closed and you can’t leave until all is clear. At this point, we had skipped lunch because we needed to get our stuff working and we were all pretty famished. We were not allowed to leave until 5:00…but who doesn’t love a good thunderstorm.
At 6:00 we went to dinner with all the people in the reduced gravity program. It was a lot of fun...I mean…we were real excited to finally eat! Another team joined us at our table which was nice to meet other nerds like us…well…Engineering majors…but close enough. This team’s faculty adviser talked to all of us and was really nice…I didn’t get to talk to her too much because I was farthest away from her but she seemed pretty awesome…but I had no idea how awesome this woman actually was. After the other team left, Isa turned to me and said, that lady is an Astronaut! SHE WAS JUST IN SPACE!! HOW COOL IS THAT! This woman was the alternate flyers for Christa McAuliffe he space shuttle Challenger. If she was on that mission none of us would have been able to say we had dinner with an Astronaut. Apparently, she was just on a mission and returned in the fall.
Overall it was a pretty good day. Despite our unnecessary setbacks caused by UPS it looks like everything is all good! We have already gotten 3 green check marks, pretty sure Yale only had 1 the last time I checked…just saying.
~ Erin
Building the Rig
Finally, all the parts to the rig arrived and we were able to begin working, with the dreaded T-slots. We learned pretty quickly that we were going to have to take apart our rig...over, and over and over, because every time something needed to be added to it or we needed to drill into a panel...we had to pretty much take half of the rig apart just to add or remove anything (FUN FUN FUN!!!).
This year's flight week was much earlier than the flight week we had last year. Which means that we were on a much tighter time frame. As spring break approached we knew we were going to have to spend some of spring break up at school. Joe and I stayed for the weekend over spring break. It was a lot of fun spending our spring break in the basement in the laser lab, were there are no windows. We got a lot of work done during this time and on Monday we were graced with the presence of Sam and Brad. It was nice to have more people working and to joke around with and talk about how everyone is going to be jealous of our spring break plans.
On Tuesday, Isa came, then the party really started. We finished up all our work packed everything up and headed to the UPS store to ship out our rig.
When we got to the UPS store the guy gave our team some sass. We told him we had been working on the experiment and it needs to be created. We also told him that since it was an experiment, that cost about $7,500 we wanted to get insurance and have 'Fragile' stickers and 'This side up' on it as well. He kind of ignored us and just said, 'oh well now I have to make a trip to the hardware store.' Basically he acted like we were really inconveniencing him and gave us attitude. We were a little worried.
The Good News!
We got the email from the Reduced Gravity Office informing us that we had been accepted into the SEED program! YAY! Which means we get to go to Houston, Texas and fly on the Vomit Comet!
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Dear Erin Martin –
On behalf of the Reduced Gravity Education Flight Program, I want to thank you for patience with our delayed announcement of flight teams for the 2009 Flight Season.
At this time, we are able to announce that the flight team from Carthage College has been selected to participate in the upcoming Systems Engineering Educational Discovery flight program.
Your team has been paired with Angle of Repose of Lunar Simulants in Reduce Gravity. We will be sending more information and getting you into contact with your team’s NASA Principal Investigator after the holidays.
If for any reason, your team is no longer able to participate in the flight program, please let us know by 12pm on January 5, 2009. In this time of limited funding, if this is the case, it will open a flight spot to another team that may not have been initially chosen for the program.
Congratulations on your acceptance and we look forward to working with you in the near future.
Reduced Gravity Education Flight Program Staff
External Relations - Office of Education (AE2)
NASA Johnson Space Center
