New instance, new #introduction !

Hi #fediverse ! We’re the European Southern Observatory, and we design, build and operate ground-based telescopes.

One of them is our Extremely Large Telescope, currently under construction in #Chile. It will have a 39 m mirror, and its rotating enclosure will weigh 6100 tonnes, or about 700 mastodons!

We’re looking forward to chatting with all of you about #astronomy

And many thanks to @sebinthestars for running our former instance!

📷 ESO/G. Vecchia

@esoastronomy "[…] or about 700 mastodons!"👀 What do you mean? African or European mastodons❓
@sebinthestars
@ojelabii @sebinthestars We assumed 8 - 9 tonnes, so kind of average 🙂