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

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What was the first man-made object to leave Earth's atmosphere?

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Why does light travel at 299,792,458 m/s in a vacuum? I mean, why that speed, not slower or faster?

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What could be wrong with my coworker?

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What's the difference between astronomy, astrophysics, and cosmology?

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How big of an explosion would one gram of matter and one gram of antimatter make if they were slammed into each other? And is there a formula for figuring this out?

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If it takes about 5 years for every atom in my body to be replaced, then why do I have memories from when I was a child and why do I still have the scar on me from two decades ago?

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Are "walker" style robots as inefficient as they look?

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Was The Big Bang just a massive White Hole?

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What would be the gravitational effects on living organisms on an Earth-like planet 4 or 5 times as large as Earth?

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Is there a biological reason some people are gay and some people are straight?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
What was the first man-made object to leave Earth's atmosphere?	1
Why does light travel at 299,792,458 m/s in a vacuum? I mean, why that speed, not slower or faster?	1
What could be wrong with my coworker?	1
What's the difference between astronomy, astrophysics, and cosmology?	1
How big of an explosion would one gram of matter and one gram of antimatter make if they were slammed into each other? And is there a formula for figuring this out?	1
If it takes about 5 years for every atom in my body to be replaced, then why do I have memories from when I was a child and why do I still have the scar on me from two decades ago?	1
Are "walker" style robots as inefficient as they look?	1
Was The Big Bang just a massive White Hole?	1
What would be the gravitational effects on living organisms on an Earth-like planet 4 or 5 times as large as Earth?	1
Is there a biological reason some people are gay and some people are straight?	1