what is 1967
why are planes a good way of long-distance travel.
what is Faster and cheaper than cars
what is yes
what are seven alternative sources of energy?
what is Solar, Wind, hydro, ocean energy, Geothermal, Biomass, hydrogen.
What is the outer most atmosphere
What is Exosphere
why didn't Zeplins make a comeback for long distance travel?
What is Slow and produced harmful chemicals
What is the best alternative energy source
what year was the first successful airplane made?
what is 1903
How much does an average space flight cost
what is 500k
why hasn't the common shape and designs changed much for airplanes?
What is if it's not broke don't fix it.
what is yes
Why is mars Red
What is Iron Oxide
How does a rocket take off from the launch pad
what is propellant
Why are the plane seats less glamorous than they used to?
what is rich could only afford plane tickets.
Is nuclear energy 2 times, 3 times, or 4 times more reliable than solar and wind?
What is 3 times
What is the purpose of aeronautics?
what is Designing and building aircrafts.
Who were Key developers of astronautics
who is Theodore von Karman
Why can Zeplins be good for the environment.
what is less carbon footprint
What state produces the most nuclear energy
what is Illinois.
what math is used in aeronautics?