Drones or tourists ?

[Buche]

Why do my drones visite half of the galaxy before to come back ? The way to go is too short to take it agane to come back ?
https://youtu.be/PrkvCdAgfS0
Or thats the way they are suposed to work ?
Sorry for the bad quality but it show that drones need 5x more time to come back from where they come ...