they can only get so big before they will fail to stay in the sky we're probably at about our limit now
At any given time, there are typically around 9,000 to 14,000 planes in the sky worldwide. This number can vary based on the time of day, weather conditions, and global events. On average, during peak travel times, there can be as many as 20,000 flights taking off and landing across the globe.
9 planes in Cube 3 Planes in Cuboid
There is no "the" since there are infinitely many non-parallel planes. Two non-parallel planes are planes that intersect in a line.
Infinitely many planes.
654
they can only get so big before they will fail to stay in the sky we're probably at about our limit now
they are planes that go above in the sky during war and drop bomb.....
planes birds stars and what not
plane fly in sky
No only on planes.
this question cant be answered there will always be planes flying and landing so you will never know. :-[
If the lights are moving, it is most likely they are planes. If the lights are not moving, it is most likely they are stars.
Nova - 1974 Fastest Planes in the Sky 19-6 was released on: USA: 12 November 1991
An infinite number of planes. Picture a line and now picture planes going in every direction through the line,
Ok so 3/7 so 56/7 = 8 8x3=24 so therforth 56-24= 32 so 32 Where not from SkyAirlines
we don't now try to count them