ESOcast Light 223: Hot Stars are Plagued by Giant Magnetic Spots

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European Southern Observatory (ESO)
Published at : 19 Jan 2021
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Astronomers using ESO telescopes have discovered giant spots on the surface of extremely hot stars hidden in stellar clusters. This video offers a summary of the discovery.

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.

More information and download options: http://www.eso.org/public/videos/eso2009a/

Subscribe to ESOcast in iTunes! https://itunes.apple.com/podcast/esocast-hd/id295471183?mt=2

Receive future episodes on YouTube by pressing the Subscribe button above or follow us on Vimeo: https://vimeo.com/esoastronomy

Watch more ESOcast episodes: https://www.eso.org/public/videos/archive/category/esocast/

Find out how to view and contribute subtitles for the ESOcast in multiple languages, or translate this video on YouTube: https://www.eso.org/public/outreach/partnerships/translators/

Credit:
ESO

Directed by: Herbert Zodet. 
Editing: Herbert Zodet. 
Web and technical support: Gurvan Bazin and Raquel Yumi Shida. 
Written by: Stephanie Rowlands, Emma Foxell and Bárbara Ferreira. 
Music: Nuclearmetal/New Horizons — Planetarium. 
Footage and photos: ESO, L. Calçada, INAF-Padua/S. Zaggia, C. Malin ( christophmalin.com ) and B. Tafreshi ( twanight.org ). 
Scientific consultants: Paola Amico and Mariya Lyubenova.
observatorytelescopeground-based astronomy

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