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peterh

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profile for peterh on Stack Exchange, a network of free, community-driven Q&A sites

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  • Member for 4 years, 5 months
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  • Last seen 11 hours ago

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Top Posts (33) All Questions Answers | Votes Newest

19 Is there any orbit at which the Roche limit can be “felt”? Jul 14
10 How was the Earth-Sun distance originally calculated? Sep 5 '14
8 Lunar orbit distance Aug 9
8 Is there is any such thing as super massive white hole? How are they formed? And where are they present? Sep 4 '16
5 How is dark matter different from ordinary (visible) matter? Dec 23 '17
4 How deep in Mars would a person not need insulation and pressure? Aug 9
4 Why does the moon not leave its orbit around the earth due to the gravitational force from the sun? Dec 30 '17
3 From what distance would our sun have an angular diameter of 7 arc seconds? Oct 18
3 Could Black holes forge heavier elements that have yet to be discovered? Sep 30
3 What is the closest candidate for Dark Matter currently? Sep 8
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