Dream about black hole in sky is a signal for security in business, faithfulness and contentment with life. You need to wash away some of your past emotions or memories. Whatever comes around goes around. This is a sign for your inner strength and your ability to rid yourself of harmful and destructive behaviors. You may be able to physically cleanse yourself, but are unable to cleanse yourself spiritually and mentally.
Black hole in sky dream is about your lack of gentleness in dealing with others. You are not being recognized for your contribution or hard work. You do not want to let others know of your weaknesses. It represents a shield that you have put up to protect yourself against some emotional hurt. You need to rethink some of your decisions.
If you dreamt about black hole in sky:
You will feel a little hesitant about normal, everyday activities, but this is to be expected under this transit. Health issues and activities cannot be put on hold – you need to deal everyday with your health and not take it for granted. Consider that you need to be extra diligent about focusing on yourself and taking care of yourself.