Have you ever observed through a telescope?
Have you ever walked on the Moon with your feet on the Earth and a telescope in your hands?
Do you know what can be observed on the Sun?
Have you ever observed the sky constellations and planets from the latitude of the Canary Islands?
Do you want to observe and photograph the dark Horse head Nebula or B33?
What do you know about adaptive optics and how it improves image quality?
Do you know how to make your a long exposure from short exposures using software? This avoids bad tracking problems of your telescope.
Have you ever observed solar chromospheric features and prominences through an H-alpha filter?
Do you know how to obtain and analyse stellar spectra to search for chemical elements features?
Would you like to work as professional astronomers do ?