ESOcast 97 Light: 7 Earth-sized Worlds Found in Nearby Star System (4K UHD)

This ESOcast Light presents five amazing facts about the 7 Earth-sized planets found in the nearby TRAPPIST-1 system, from their rocky composition to their potential to harbour water.

The video is available in 4K UHD.

The ESOcast Light is a series of short videos bringing you the wonders of the Universe in bite-sized pieces. The ESOcast Light episodes will not be replacing the standard, longer ESOcasts, but complement them with current astronomy news and images in ESO press releases.

The artist’s impressions in this video are based on the known physical parameters for the planets and stars seen, and uses a vast database of objects in the Universe.



Editing: Herbert Zodet.
Web and technical support: Mathias André and Raquel Yumi Shida.
Written by: Thomas Barratt, Lauren Fuge, Oana Sandu & Richard Hook.

Music: STAN DART (
Footage and photos: ESO, Luis Calçada,, ACe Consortium, Babak Tafreshi ( and Nick Risinger (
Directed by: Herbert Zodet.
Executive producer: Lars Lindberg Christensen.

About the Video

Release date:22 February 2017, 19:00
Related releases:eso1706
Duration:01 m 24 s
Frame rate:30 fps

About the Object

Type:Local Universe : Star : Circumstellar Material : Planetary System

Ultra HD (info)



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