If you want to become a partner, check the section "Support Us" to see all the opportunities, benefits and experiences we provide! ESO offers eleven different baselines for partnerships, from donations and sponsorships to in-kind contributions. To simplify matters, the partnership levels are split into the following categories (customised solutions are naturally also possible). In this section we list or current partners — click on the links to see who they are!
Visibility in Numbers
|Visitor capacity:||150 000 per year|
|The ESO website:||Four million visits per year.|
|ESO's Facebook page:||240 000+ friends.|
|ESO's Twitter account:||49 000+ followers.|
|The Messenger:||Quarterly journal with a print run of 3600 copies per issue.|
|ESO's electronic newsletters:||40 000+ subscribers, distributed in 30+ languages.|
|ESOcast:||The ESOcast is in the Top-40 Science podcasts in iTunes.|
|Typical print run for flyers:||100 000 copies.|
If you are interested in becoming our partner please contact us.