Indeed, is it likely that a people with so many names has any actual existence?

It seems that my actual existence is a very difficult reality for many to bear.

For their actual existence, of course, one would need evidence.

During the 18th century the Monastery itself came into actual existence.

He is critical of any attempt to replace actual human existence with an ideal.

Having an actual existence, as distinguished from an imaginary one.

Foreign computer experts say they have seen no evidence of the virus, and some even doubt its actual existence.

Beyond his actual existence, there is little that is certain.

The fate of the universe is at stake, its actual physical existence.

But what scientific reasons are there for its actual existence?