A Formation if travelling in a fixed formation, or a fleet is referring to a companies ownership.
A formation
A flight, a squadron or a wing.
A group of airplanes could be called a "fleet", a "squadron", a "flight" or a "formation".
fleet
??Why is your name your name and why are you alive?? Exactly that's just a name they made!!
The sky
Aerial photography
You would call photos taken from Airplanes and Helicopters "Aerial Photos. " or "Aerial Scenes". I hope this helped. :)
This is often referred to as a "tug".
Air Traffic Controller
The re-fuelling crew.
That person is a 'flight attendant'