![Mosaic of the Valles Marineris hemisphere of Mars projected into point perspective](/sites/default/files/styles/resource_card_image_360x300_/public/2021-12/mars-globe-valles-marineris-enhanced.jpg?itok=xYSA2DNX)
Let's Talk Mars Resources
Backgrounders
Discover a set of resources to get you up to speed on the discussion surrounding Mars
Edwin Makkinga
Career Profiles
Manager, Climate Policy
![XB-35](/sites/default/files/styles/resource_card_image_360x300_/public/2022-01/XB-35.jpg?itok=O4nM5uk6)
Strange Shapes in the Sky: Stealth and Flying Wings
Backgrounders
Learn about how and why engineers designed and built some very unique aircraft.
![Daniela Torelli dans un atelier de soudure.](/sites/default/files/styles/career_image/public/2021-12/Daniela%20Torelli.jpg?itok=O5kkRQF8)
Daniela Torelli
Welding Instructor
![Vivek Chauhan](/sites/default/files/styles/career_image/public/2021-12/Vivek%20Chauhan%20%282%29.jpg?itok=6_NzBPPo)
Vivek Chauhan
Career Profiles
Program Advisor, Renewable Generation
![Joshua Walton derrière le volant d'un véhicule à l'essai.](/sites/default/files/styles/career_image/public/2021-12/Joshus%20Walton.jpg?itok=nBSCWGnf)
Joshua Walton
Operations Leader, Vehicle Testing
![Otto Lilienthal's flying machine](/sites/default/files/styles/resource_card_image_360x300_/public/2021-12/otto-lilienthals-flying-machine-glider-1890s.jpg?itok=iY-hOAxy)
A History of How Humans Learned to Fly
Backgrounders
Learn how aviation pioneers from the world learned how to make humans fly!
![The face of the planet Mars (NASA)](/sites/default/files/styles/resource_card_image_360x300_/public/2021-12/PIA08636_orig.jpg?itok=Aa5pX4g6)
Destination Mars
Backgrounders
Discover how space agencies have explored the Red Planet in the past and present and learn about the future of human spaceflight to the red planet.
![Luc Houle à la maison](/sites/default/files/styles/career_image/public/2021-12/Luc%20Houle.jpg?itok=28VsBwRD)
Luc Houle (he/him)
Career Profiles
Founder of Johnny Footwear
![Satellites orbiting Earth](/sites/default/files/styles/resource_card_image_360x300_/public/2021-12/global-positioning-system.jpg?itok=IKUDapOB)
Introduction to Satellites
Backgrounders
Learn about the history, functions, and types of satellites.
![Sarah Raddatz](/sites/default/files/styles/career_image/public/2021-12/Sarah%20Raddatz.jpg?itok=MK6My-n6)
Sarah Raddatz
Structural Designer
![Earth with pinned locations](/sites/default/files/styles/resource_card_image_360x300_/public/2021-12/planet-earth-with-red-map-pin.jpg?itok=Ope_wk4P)
The Math Behind GPS
Backgrounders
Learn about the history and math behind the Global Positioning System.
![Sukhleen Chahal](/sites/default/files/styles/career_image/public/2021-11/Sukhleen%20Chahal2.jpg?itok=X_xqqn5g)
Sukhleen Chahal
Proposal Specialist
![Four forces acting on an aircraft](/sites/default/files/styles/resource_card_image_360x300_/public/2021-11/Four_forces_of_flight.png?itok=6fuWyvYE)
Four Forces of Flight
Backgrounders
Learn about the four forces of flight.