Because its so vast and big even endless.
The Universe Around Us was created in 1929.
Frightening
The Frightening was created in 2002.
Because of their ferocious attacks and their claws and teeth.
The word "frightening" is an adjective and does not have a plural form. Adjectives in English do not change to reflect number. If you are referring to something that is frightening in plural, you might say "frightening experiences" or "frightening situations."
more frightening
The duration of The Frightening is 1.42 hours.
That movie was frightening .
The noun for frightening is "fright" or "fear."
Freedom Is Frightening was created in 1973.
Lightning Frightening was created in 1970.
The prospect of spending the night in the haunted house was absolutely frightening. Walking in the woods can be frightening if you are alone.