[Tagging] telescope types ... more type nonsense

Joseph Eisenberg joseph.eisenberg at gmail.com
Thu Nov 29 01:43:02 UTC 2018


X-ray telescopes cannot be built on the ground, but there are several
recent gamma-ray telescope arrays. They are shaped like radio telescope
dishes, but the dish is polished like a huge shiny mirror; quite unique.
On Thu, Nov 29, 2018 at 10:31 AM Michael Patrick <geodesy99 at gmail.com>
wrote:

>
> Other problems ..
>>
>
>   "A large fraction of such astronomical gamma rays are screened by
> Earth's atmosphere." https://en.wikipedia.org/wiki/Gamma_ray#Sources
> All done by satellite these days
>
> And don't leave out neutrino telescopes
> <https://www.space.com/24334-neutrino-telescopes-astronomy-new-era.html>
> Be mindful of Z-order, I think Homestead was a mile underground.
>
> Michael
> _______________________________________________
> Tagging mailing list
> Tagging at openstreetmap.org
> https://lists.openstreetmap.org/listinfo/tagging
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstreetmap.org/pipermail/tagging/attachments/20181129/b8d20c06/attachment.html>


More information about the Tagging mailing list