/r/askscience

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AskScience AMA Series: I'm Dr. Kate Biberdorf (AKA Kate the Chemist). I'm a chemistry professor that creates huge explosions for stars like Kelly Clarkson and Stephen Colbert, and I also write bestselling science books for kids. Ask me anything!

2635 upvotes • AskScienceModerator

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Why are the largest black holes we know of so far away from us?

2635 upvotes • Martinus_XIV

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If you were standing on Mars, how bright would it’s two moons look in comparison to our Moon on Earth?

2635 upvotes • Stonecipher

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Cosmos: A Spacetime Odyssey discussion thread series begins tonight

2634 upvotes • AskScienceModerator

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AskScience AMA Series: We mapped human transformation of Earth over the past 10,000 years and the results will surprise you! Ask us anything!

2633 upvotes • AskScienceModerator

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Why don't we just shoot nuclear waste of our atmosphere and into the Sun?

2630 upvotes • localhost87

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Why can really bad odors induce vomit?

2630 upvotes • Same_Breadfruit6477

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What allele frequency is changing fastest in the human population?

2629 upvotes • Deathsmith8

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Are there any sexually reproducing species that have a significantly skewed sex ratio at birth?

2629 upvotes • [deleted]

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Is it possible for something to be so hot that it emitted little to no radiation in the visible band, thereby appearing dark?

2628 upvotes • naura

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Title	Upvotes	Author	Mark as read	Favorited	Rating	Add to a list
AskScience AMA Series: I'm Dr. Kate Biberdorf (AKA Kate the Chemist). I'm a chemistry professor that creates huge explosions for stars like Kelly Clarkson and Stephen Colbert, and I also write bestselling science books for kids. Ask me anything!	2635	AskScienceModerator
Why are the largest black holes we know of so far away from us?	2635	Martinus_XIV
If you were standing on Mars, how bright would it’s two moons look in comparison to our Moon on Earth?	2635	Stonecipher
Cosmos: A Spacetime Odyssey discussion thread series begins tonight	2634	AskScienceModerator
AskScience AMA Series: We mapped human transformation of Earth over the past 10,000 years and the results will surprise you! Ask us anything!	2633	AskScienceModerator
Why don't we just shoot nuclear waste of our atmosphere and into the Sun?	2630	localhost87
Why can really bad odors induce vomit?	2630	Same_Breadfruit6477
What allele frequency is changing fastest in the human population?	2629	Deathsmith8
Are there any sexually reproducing species that have a significantly skewed sex ratio at birth?	2629	[deleted]
Is it possible for something to be so hot that it emitted little to no radiation in the visible band, thereby appearing dark?	2628	naura