The interior of ExTrA

Searching for nearby exo-Earths around cool stars, ExTra (Exoplanets in Transits and their Atmospheres) is based in ESO's La Silla Observatory in northern Chile. ExTrA is a new generation of planet-hunting telescopes, this is one of three 60-centimetre telescopes that looks for slight dips in the spectroscopy coming from smaller stars.

Credit:

ESO

About the Video

Id:ExTrA_interior1
Release date:23 October 2019, 09:42
Duration:12 s
Frame rate:25 fps

About the Object

Name:Exoplanets in Transits and their Atmospheres
Type:Unspecified : Technology : Observatory : Telescope
Category:La Silla

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