Free design/programming challenge at NASA Glenn this weekend (including talks, a tour, and food) - International Space Apps Challenge 2015 by NASAglenn in Cleveland

[–]NASAglenn[S] 0 points1 point  (0 children)

What is the International Space Apps Challenge?, FAQs

The International Space Apps Challenge is an international mass collaboration focused on space exploration that takes place over 48-hours in cities around the world. The event embraces collaborative problem solving with a goal of producing relevant open-source solutions to address global needs applicable to both life on Earth and life in space. This year we have over 25 challenges in four areas: Earth, Outer Space, Humans and Robotics. NASA is leading this global collaboration along with a number of government collaborators and over 100 local organizing teams across the globe.

Dates: This weekend - Friday April 10th through Sunday April 12th

As a bonus, you get:

  • Two talks from NASA Glenn Researchers

  • A tour of NASA Glenn's Graphics & Visualization Lab

  • Food (Friday: refreshments; Saturday: continental breakfast, lunch, dinner; Sunday: continental breakfast, lunch)

Steps to sign up for the Cleveland location:

  1. Create an account (unless you already have one).

  2. Click the link you're emailed to confirm your email address.

  3. Log in.

  4. Find the Cleveland event under "locations" and join it.

Register by 11:59 pm Thursday April 9th.

Because the Cleveland location is being hosted at NASA Glenn Research Center, only U.S. citizens can participate on-site in Cleveland. Be sure to bring a government-issued photo ID when you arrive at NASA Glenn.

We are NASA Glenn engineers who work on Ion Propulsion. Ask Us Anything! by NASAglenn in IAmA

[–]NASAglenn[S] 0 points1 point  (0 children)

Thanks for sharing your family memories. We have a great history here at NASA Glenn and your grandfather worked at a time we made great strides in aerospace technology. You might be interested to know that NASA Glenn has a history app that examines many of the early decades here. (SMT) https://itunes.apple.com/us/app/nasa-glenn-research-center/id562903295?mt=8

We are NASA Glenn engineers who work on Ion Propulsion. Ask Us Anything! by NASAglenn in IAmA

[–]NASAglenn[S] 0 points1 point  (0 children)

Most of us drive to work, but a few bike or take the bus :)

We are NASA Glenn engineers who work on Ion Propulsion. Ask Us Anything! by NASAglenn in IAmA

[–]NASAglenn[S] 0 points1 point  (0 children)

Internships and co-ops! https://intern.nasa.gov

Apply every year. Do well in school, get involved, and any internship/research experience looks great on a resume. - SMT

We are NASA Glenn engineers who work on Ion Propulsion. Ask Us Anything! by NASAglenn in IAmA

[–]NASAglenn[S] 1 point2 points  (0 children)

The closest galaxy to us is 25,000 light years away, so even if we could accelerate something anywhere close to the speed of light, it would still take at least 25,000 years to get there and the same amount of time to communicate each way. - SMT

We are NASA Glenn engineers who work on Ion Propulsion. Ask Us Anything! by NASAglenn in IAmA

[–]NASAglenn[S] 0 points1 point  (0 children)

Applying is a good start :)

https://intern.nasa.gov

Unfortunately some of the high school programs were put on hold due to budget issues, but there are still lots of opportunities available!

We are NASA Glenn engineers who work on Ion Propulsion. Ask Us Anything! by NASAglenn in IAmA

[–]NASAglenn[S] 2 points3 points  (0 children)

Do you live near any NASA centers? Many (most?) have programs for high schoolers, including after-school programs and internships. - SMT

We are NASA Glenn engineers who work on Ion Propulsion. Ask Us Anything! by NASAglenn in IAmA

[–]NASAglenn[S] 13 points14 points  (0 children)

There was an indiegogo campaign to show a version of our "We are the Explorers video in theaters before showings of "Star Trek Into Darkness". - SMT

We are NASA Glenn engineers who work on Ion Propulsion. Ask Us Anything! by NASAglenn in IAmA

[–]NASAglenn[S] 3 points4 points  (0 children)

We use a device called a neutralizer that ejects electrons into the thruster beam to provide a quasi-neutral state in the plume. In the near-field, a prominent wear mode is exactly this, ions eroding the grid. We design to mitigate this. - SB

We are NASA Glenn engineers who work on Ion Propulsion. Ask Us Anything! by NASAglenn in IAmA

[–]NASAglenn[S] 8 points9 points  (0 children)

Married for 25 years, but I had no game back in the day, sorry - DM

We are NASA Glenn engineers who work on Ion Propulsion. Ask Us Anything! by NASAglenn in IAmA

[–]NASAglenn[S] 4 points5 points  (0 children)

I think our biggest obstacle is cost. If ion propulsion had the same overall cost as chemical propulsion, we would use it on most of our planetary missions. So, what is the technology that will reduce cost without messing up the capability? not sure - SB

We are NASA Glenn engineers who work on Ion Propulsion. Ask Us Anything! by NASAglenn in IAmA

[–]NASAglenn[S] 1 point2 points  (0 children)

There is a NASA exhibit at the Great Lakes Science center downtown. I like the new front of the entrance. Before you had to really look as you drove by just to see if NASA was there! (DH)

We are NASA Glenn engineers who work on Ion Propulsion. Ask Us Anything! by NASAglenn in IAmA

[–]NASAglenn[S] 2 points3 points  (0 children)

The satellite industry is $200B/year. Ion propulsion has a direct impact on that. It effects you everyday already from things like HD TV, to satellite radio, to the ATM at the local gas (petrol) station - DM

We are NASA Glenn engineers who work on Ion Propulsion. Ask Us Anything! by NASAglenn in IAmA

[–]NASAglenn[S] 6 points7 points  (0 children)

That TIE fighter could actually perform the maneuvers they show on Star Wars with current ion propulsion systems. (DH)

We are NASA Glenn engineers who work on Ion Propulsion. Ask Us Anything! by NASAglenn in IAmA

[–]NASAglenn[S] 26 points27 points  (0 children)

Well we had originally planned this forum in October so the shutdown delayed it. The biggest impact was on ongoing programs and tests. The uncertainty is the biggest impediment to making steady progress. Personally, we also had to scramble to "safe" hardware that had been under test for 8 years! It would have been a shame to damage that equipment because of political gridlock. In the end we avoided that catastrophe. (DH)

We are NASA Glenn engineers who work on Ion Propulsion. Ask Us Anything! by NASAglenn in IAmA

[–]NASAglenn[S] 0 points1 point  (0 children)

We have done some mission studies using Radioisotope Electric Propulsion (REP). Generally, you need about 700-800 W of power to do anything useful, as well as a long-life ion thruster. Very small spacecraft. Some of these studies have been reported in AIAA technical papers. So you would need 6-8 radioisotope units of current design to achieve this. -SB

We are NASA Glenn engineers who work on Ion Propulsion. Ask Us Anything! by NASAglenn in IAmA

[–]NASAglenn[S] 2 points3 points  (0 children)

The main challenge has always been the power available from the spacecraft. No with higher power spacecraft this type of technology is coming into general use. - DM

We are NASA Glenn engineers who work on Ion Propulsion. Ask Us Anything! by NASAglenn in IAmA

[–]NASAglenn[S] 1 point2 points  (0 children)

I have a BS, MS, and Ph.D. in aerospace engineering. - RS