Climate change and changes in astronomical viewing conditions....

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SUMMARY

This discussion focuses on the impact of climate change on ground-based astronomy and the suitability of observatory locations over the next 30 to 50 years. Current ideal sites for optical observatories remain on mountaintops, which are expected to retain their status due to their elevation above cloud layers. Radio and infrared observatories, typically located in large deserts, are also projected to remain optimal, although the availability of desert land may shift. Coastal observatories face potential relocation due to rising sea levels, but these sites are already considered sub-optimal.

PREREQUISITES
  • Understanding of climate modeling scenarios related to astronomy
  • Knowledge of optical, radio, and infrared observatory requirements
  • Familiarity with geographical factors affecting observatory site selection
  • Awareness of the implications of sea-level rise on coastal infrastructure
NEXT STEPS
  • Research climate modeling scenarios affecting astronomical sites
  • Investigate the geographical advantages of mountaintop observatories
  • Explore the implications of rising sea levels on coastal observatories
  • Study the shifting availability of desert land for radio and infrared observatories
USEFUL FOR

Astronomers, climate scientists, and environmental planners interested in the future of ground-based observatories and the effects of climate change on astronomical research.

pioneerboy
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I'd like to read some articles, papers, or whatever scientific there is about the prospects and impacts of climate change for professional ground based astronomy and observatory sites. In particular, which locations which are now among the most suitable sites for observatories - especially building new ones - will suffer from more frequent cloud cover in 30 to 50 years and on the other hand, which locations that are now suboptimal will be the premier sites to build major professional telescopes. I couldn't find anything with any climate modelling scenarios in this regard, but would really get some insights in this. Thank you for any help.
 
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I don't think there is anything that specific. Projected impact for climate change is currently (iirc) general.

With that in mind:
Currently ideal sites for optical observatories are on top of mountains (above cloud layers and away from cities) ... there does not seem to be any reason to think this will change.
Optimum sites for radio and IR observatories have been large deserts ... mostly because of the large quantity of cheap flat ground away from cities. Again, this is unlikely to change with the climate for established sites ... though available desert may move around.

Currently used sites that are close to coasts may have to move - you know, with everyone else - should sea-levels rise... but these are sub-optimal anyway.

Current optial placement for any kind of telescope, however, is: in orbit.
Contact with orbital telescopes can vary with the weather.
 

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