/u/pmmckee's posts in /r/askscience

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Why is Mar's scale ( i.e Olympus Mons and Valles Marineris) so big compared to earth?

162 upvotes

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What are you actually seeing when you see a shockwave in slow motion?

13 upvotes

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Are sociopaths and psychopaths more commonly innately unstable are is it nurture?

1 upvotes

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Do animals express emotions with facial expressions that are similar to humans?

1 upvotes

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A friend doesn't eat any vegetables and hasn't eaten any since he was 5 but has a healthy physique how is this possible?

1 upvotes

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Would a lack of gravity affect musical instruments like a Guitar or Drum set?

1 upvotes

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When are you actially seeing when you see a shockwave in slow motion?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Why is Mar's scale ( i.e Olympus Mons and Valles Marineris) so big compared to earth?	162
What are you actually seeing when you see a shockwave in slow motion?	13
Are sociopaths and psychopaths more commonly innately unstable are is it nurture?	1
Do animals express emotions with facial expressions that are similar to humans?	1
A friend doesn't eat any vegetables and hasn't eaten any since he was 5 but has a healthy physique how is this possible?	1
Would a lack of gravity affect musical instruments like a Guitar or Drum set?	1
When are you actially seeing when you see a shockwave in slow motion?	1