Anonymous

cognitive beings may have absolutely strange biology,adapted over a billion years,possibility is not science,merely intuition on our part,we need to get one up close,test what he is made of,and get his/her perception of the universe we both occupy

Anonymous

Not as we currently understand life.

Anonymous

Photons do not interact with each other so there would be no way for them to bunch together to form a complex living being.

Anonymous

I've tried to get light but I keep gaining!

Anonymous

Probably, but not in the USA, where overweight is far more common than being light