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

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In science fiction, ships moving near c have a 'red-shift' or stars ahead and a 'blue-shift' of stars behind. Wouldn't there be other frequencies of emission which would move up in a red-shift, or down in a blue-shift, to present the same image as before?

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Please help me find the research study on the small number of dogmatic individuals who can sway a group's decision making process.

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Why is the left ear controlled by the right hemisphere (like the right hand) if the nerves themselves go directly into the brain?

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How many universal constants are there, and how many relate to the speed of light?

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If a jupiter+ sized rogue planet entered our solar system, what kind of angle/speed/trajectory would it have to have to be captured? what would happen to the other planets? How long would the process take?

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Is heating a thermal mass (water) accelerative or a linear progression?

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If a short girl runs at the same pace as her tall boyfriend, does she work harder?

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What are the sizes/orbits for a minimal planetoid to maintain an atmosphere and some gravity?

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Is the amount of energy given off by a deceleration of an object from .7c to .5c the same as .5c to .3c or proportional? Ie linear or geometric progression?

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How do they mass produce the antibodies and dead viruses for tests and vaccines?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
In science fiction, ships moving near c have a 'red-shift' or stars ahead and a 'blue-shift' of stars behind. Wouldn't there be other frequencies of emission which would move up in a red-shift, or down in a blue-shift, to present the same image as before?	4
Please help me find the research study on the small number of dogmatic individuals who can sway a group's decision making process.	3
Why is the left ear controlled by the right hemisphere (like the right hand) if the nerves themselves go directly into the brain?	1
How many universal constants are there, and how many relate to the speed of light?	1
If a jupiter+ sized rogue planet entered our solar system, what kind of angle/speed/trajectory would it have to have to be captured? what would happen to the other planets? How long would the process take?	1
Is heating a thermal mass (water) accelerative or a linear progression?	1
If a short girl runs at the same pace as her tall boyfriend, does she work harder?	1
What are the sizes/orbits for a minimal planetoid to maintain an atmosphere and some gravity?	1
Is the amount of energy given off by a deceleration of an object from .7c to .5c the same as .5c to .3c or proportional? Ie linear or geometric progression?	1
How do they mass produce the antibodies and dead viruses for tests and vaccines?	1