All ESOcasts

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ESOcast is a video podcast series dedicated to bringing you the latest news and research from ESO – Astronomy made on planet Earth. Here we explore the Universe's ultimate frontier with our host Doctor J, a.k.a. Dr. Joe Liske.

The ESOcast is offered for download in several formats: standard (.mov, .mpeg, .mp4, .m4v) and HD (High Definition). HD is rapidly evolving into one of the leading video formats in the video on-demand market. Information on the specs of the available video formats is accessible on the Video Formats Page.

ESOcast HD videos can be watched on TV by the use of digital media receivers such as Apple TV.


Standard Definition (640 x 480)


iTunesESOcast SD in iTunes

Digital PodcastESOcast SD in Digital Podcast


High Definition (1280 x 720)


iTunesESOcast HD in iTunes

Digital PodcastESOcast HD in Digital Podcast

Podcast PupESOcast HD in Podcast Pup


The ESOcast is also available on:

Youtube Vimeo Dotsub


Who is Dr. J?


Dr. J is a German astronomer. His scientific interests are in cosmology, particularly on galaxy evolution and quasars. Dr. J's real name is Joe Liske and he has a PhD in astronomy.