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

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How would each of the three stars in Alpha Centauri look in the sky of a planet in that system?

9 upvotes

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Bees can see further into the ultraviolet portion of the ER spectrum than we can. Which, if any animals can see infrared? Which animals' vision spectra are furthest diverged from ours in either direction?

7 upvotes

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How are we able to accurately determine the intensity of earthquakes that happened long ago (before the modern seismometer)?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
How would each of the three stars in Alpha Centauri look in the sky of a planet in that system?	9
Bees can see further into the ultraviolet portion of the ER spectrum than we can. Which, if any animals can see infrared? Which animals' vision spectra are furthest diverged from ours in either direction?	7
How are we able to accurately determine the intensity of earthquakes that happened long ago (before the modern seismometer)?	1