/u/EZ-PEAS's posts in /r/askscience

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What did the Soviet space program use where the American space program used the Apollo Guidance Computer?

33 upvotes

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Are there any jet aircraft that carry their own oxidizer?

23 upvotes

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For spacecraft in our solar system, what proportion of harmful ionizing radiation comes from the sun versus from outside the solar system?

10 upvotes

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Why does the BeiDou 3 navigation system use geostationary and inclined geosynchronous orbits?

8 upvotes

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What prevents a man-in-the-middle from spoofing a certificate authority?

5 upvotes

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Doppler shift of a single photon?

1 upvotes

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Does microwaving one cup of water for one minute produce the same temperature as microwaving two cups for two minutes?

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Why don't we tell people to proactively take their temperature every day so they can proactively self-isolate during outbreaks or flu season?

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How do hospitals make decisions about rationing care when capacity is full?

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Would it be possible for distant aliens to detect rising CO2 levels in our atmosphere due to industrialization, and could we detect possible alien civilizations by looking for the same thing on other planets?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
What did the Soviet space program use where the American space program used the Apollo Guidance Computer?	33
Are there any jet aircraft that carry their own oxidizer?	23
For spacecraft in our solar system, what proportion of harmful ionizing radiation comes from the sun versus from outside the solar system?	10
Why does the BeiDou 3 navigation system use geostationary and inclined geosynchronous orbits?	8
What prevents a man-in-the-middle from spoofing a certificate authority?	5
Doppler shift of a single photon?	1
Does microwaving one cup of water for one minute produce the same temperature as microwaving two cups for two minutes?	1
Why don't we tell people to proactively take their temperature every day so they can proactively self-isolate during outbreaks or flu season?	1
How do hospitals make decisions about rationing care when capacity is full?	1
Would it be possible for distant aliens to detect rising CO2 levels in our atmosphere due to industrialization, and could we detect possible alien civilizations by looking for the same thing on other planets?	1