Thor: Ragnarok pitches superheroes against science (and how does Hulk keep his pants on?)

The new Thor: Ragnarok movie out today tackles some of the superhero issues fans have long questioned. But how does the science stack up?

In the Avengers, how did the old man who gave pants to the Hulk know that random green monsters falling from the sky eventually shrink? - Quora

Marvel superheroes – News, Research and Analysis – The Conversation – page 1

Thor: Ragnarok pitches superheroes against science (and how does Hulk keep his pants on?)

Thor: Ragnarok - Wikipedia

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Hulk, Marvel Cinematic Universe Wiki

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Thor: Ragnarok': 5 things to know about Hulk's incredible return

In 2017's Thor: Ragnarok, Thor and Hulk argue. When Thor apologizes, instead of calling himself “Hulk”, Hulk says “I just get so angry all the time,” showing how Thor's friendship brings out

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Hulk: Planet Hulk Omnibus by Greg Pak

15 Superpowers You Didn't Know The Hulk Has

In the Avengers, how did the old man who gave pants to the Hulk know that random green monsters falling from the sky eventually shrink? - Quora

Iron Man, Marvel Cinematic Universe Wiki