How many movies would work if the characters didn't do incredibly stupid things?...

Yes, let's go into an uncharted nebula because some babe with a funny head says she needs help, as her ship was wrecked there. She's not part of Starfleet.  He's never seen her species before either, a random alien from the universe.  

So sad.

Let's do it, the captain said.  

What a buddy.

Looney Tunes.