Stars that move closer to the observer will be percieved as blue in the electromagnetic spectrum while starts moving away from the observer will appear red and orange. This is what is called the Doppler shift effect. This phenomenon is similar to the higher pitch of the siren of an ambulance approaching you and the low pitch of the siren when the ambulance passes you and is moving away from you.
They face mental health issues because they dont know what they are..... So when the doctor asks what their gender is, they say pony and we dont have pony blood because that isnt even relevant.... its either female or male :)
