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

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What happens when a planet falls into a star?

14 upvotes

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How did humans survive for so long without clean water to drink?

12 upvotes

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What uses more fuel, coasting in neutral or remaining in gear but not using the throttle?

7 upvotes

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Does light speed up as it moves away from a sun and its gravity?

7 upvotes

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When did we first start having an accurate estimate on how many people were alive at that time?

4 upvotes

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If I’m dreaming, and it ends when I wake up, does that mean the dream was occurring immediately before I woke, or do I just remember it when I wake up?

1 upvotes

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Will technology get to a point where a portable/wall charger will be able to fully charge a phone near instantaneously, or are there heat issues with transferring energy that fast?

1 upvotes

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What happens to a rocky planet when it gets engulfed by an enlarging star?

1 upvotes

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How much different would life on Earth if we were 1, 2 or 3 light minutes further away or closer to the sun?

1 upvotes

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When someone sniffs drugs e.g. cocaine or ketamine, how much of the substance ends up in the lungs? What happens to it when it’s in the lungs?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
What happens when a planet falls into a star?	14
How did humans survive for so long without clean water to drink?	12
What uses more fuel, coasting in neutral or remaining in gear but not using the throttle?	7
Does light speed up as it moves away from a sun and its gravity?	7
When did we first start having an accurate estimate on how many people were alive at that time?	4
If I’m dreaming, and it ends when I wake up, does that mean the dream was occurring immediately before I woke, or do I just remember it when I wake up?	1
Will technology get to a point where a portable/wall charger will be able to fully charge a phone near instantaneously, or are there heat issues with transferring energy that fast?	1
What happens to a rocky planet when it gets engulfed by an enlarging star?	1
How much different would life on Earth if we were 1, 2 or 3 light minutes further away or closer to the sun?	1
When someone sniffs drugs e.g. cocaine or ketamine, how much of the substance ends up in the lungs? What happens to it when it’s in the lungs?	1