Alien's director used a smart trick to solve the movie's biggest visual challenge

Quite a bit of movie magic made "Alien" the sci-fi horror classic it is -- but one of its biggest challenges was solved with ...
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Ms. Marvel: Khan bangle cosmic origins explained!

Where did Nanis bangle come from before Kamala Khan used her Ms. Marvel powers at Avengerscon? Are they ALIEN?! What are the ...