The enormous structure, which is made up of gas leaking from the exoplanet's atmosphere, is being blown by stellar winds like a giant "windsock," experts say. The exoplanet, WASP-69 b, is a gas giant.

"Wings for Roger Windsock" follows a young boy named Roger who is fascinated with airplanes and aviation. Despite being called "plain crazy" by his neighbors, Roger dreams of flying and learns ...

Windsocks show which way the wind is blowing and how fast it is. Have a go at creating your own colourful windsock with the video below. Emma-Louise: Hi! Let's make a rainbow windsock that blows ...