Today, airplanes are simply an accepted part of modern life, and as such, it's easy to forget how much of an engineering marvel they are. Just looking at how an airplane wing works, or how jet streams ...

That's all the questions I have.

— -- Question: Hi captain, is it compulsory to have the TCAS (Traffic Collision and Avoidance System) working within the USA and Europe? Can you explain how it works? — submitted by reader ...

If you're reading this, you've probably been on your fair share of flights. And while you may understand the science behind how planes fly, there's still something magical about the idea of soaring ...

How do helicopters fly? They face the same forces that planes do, but they have a special feature to help them hover and go where no plane can. Find out more. Science Trek is available to stream on ...