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AsteriaStar
Telescope · Atacama Desert

Extremely Large Telescope

Also known as ELT

ObservatoriesPlanned39.3 m aperture

Imagery

Age-Defying Star

An age-defying star called IRAS 19312+1950 exhibits features characteristic of a very young star and a very old star.

2016

NASA/JPL-Caltech · NASA media (public domain)

Source archive ↗

Overview

ESO's Extremely Large Telescope, under construction in Chile, will be the world's largest optical/infrared telescope with a 39-metre segmented mirror. It is not yet operational.

Observing bands

Knowledge connections

Sources

The primary and reference sources this topic draws on.

  • ESOEuropean Southern Observatory

    Southern-hemisphere observatory data and imagery (VLT, ALMA partner).