# \#cyberinfrastructure

**URL:** https://ask.cyberinfrastructure.org/tag/cyberinfrastructure/214.md

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## [CI Needs Survey](https://ask.cyberinfrastructure.org/t/ci-needs-survey/1076)

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**Author:** [@Mohamad\_Qayoom](https://ask.cyberinfrastructure.org/u/Mohamad_Qayoom)\
**Replies:** 1\
**Last updated:** [October 1, 2019, 6:21pm UTC](https://ask.cyberinfrastructure.org/t/ci-needs-survey/1076 "2019-10-01T18:21:22Z")

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I am creating a new survey to gather the cyberinfrastructure needs of our research community. If you use a similar survey, please share. Thank you in advance!

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## [What HPC Infrastructure was used to generate the 2019 first picture of a black hole?](https://ask.cyberinfrastructure.org/t/what-hpc-infrastructure-was-used-to-generate-the-2019-first-picture-of-a-black-hole/851)

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**Author:** [@vsoch](https://ask.cyberinfrastructure.org/u/vsoch)\
**Replies:** 6\
**Last updated:** [April 21, 2019, 11:01pm UTC](https://ask.cyberinfrastructure.org/t/what-hpc-infrastructure-was-used-to-generate-the-2019-first-picture-of-a-black-hole/851 "2019-04-21T23:01:59Z")

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There has been a lot of excitement around the first picture of a black hole (and rightfully so!) and I’ve been trying to nail down the specifics of the compute infrastructure that was used (e.g., HPC? Machines? How much …

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## [What is a Science DMZ?](https://ask.cyberinfrastructure.org/t/what-is-a-science-dmz/414)

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**Author:** [@sav](https://ask.cyberinfrastructure.org/u/sav)\
**Replies:** 1\
**Last updated:** [August 17, 2018, 1:50pm UTC](https://ask.cyberinfrastructure.org/t/what-is-a-science-dmz/414 "2018-08-17T13:50:04Z")

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What is a Science DMZ?