When you Wish Upon a Star... it may be something else!

Thanks to our friend Merle in Canada for this video from NASA (you' d think I'd know about it). This is one of those curious questions that I have often wondered about but  never been able to find the answer. However via the miracle of the internet  here is the answer :- You may not Wish upon a shooting star ever again!
From the mouth of a NASA astronaut... the truth about a kind of shooting star...