Vad som krävs för att avbilda ett svart hål

Hur tar man en bild av det svarta hålet i Vintergatans centrum? Denna video förklarar hur Event Horizon Telescope (EHT) fungerar och hur astronomerna skapade ett radioteleskop av jordens storlek, stort nog att kunna se randen av ett svart hål.

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ESO

Directed by: Martin Wallner and Herbert Zodet.
Editing: Herbert Zodet and Martin Wallner.
Web and technical support: Gurvan Bazin and Raquel Yumi Shida.
Written by: Martin Wallner, Giulio Mazzolo and Bárbara Ferreira.
Narration: Colin Griffiths-Brown.
Music: Stellardrone — Ethereal/Open Cluster and Azul Cobalto.
Footage and photos: ESO, EHT Collaboration, ALMA (ESO/NAOJ/NRAO), L. Calçada, M. Kornmesser, Nick Risinger (skysurvey.org), Digitized Sky Survey 2, VISTA, VVV Survey/D. Minniti DSS, Nogueras-Lara et al., Schoedel, NACO, GRAVITY Collaboration,NASA, ESA/Hubble, RadioAstron, De Gasperin et al., Kim et al., mediomix, IRAM/Diverticimes/Cinedia, Max Planck Institute for Radio Astronomy, BlackHoleCam/Radboud University/JordyDavelaar et al./Cristian Afker/Cafker Productions, M. Moscibrodzka, Glen Petitpas/SMA, H. Zodet, C. Malin (christophmalin.com), LMT/INAOE Archive, Thalia Traianou (Max Planck Institute for Radio Astronomy), Space Engine (spaceengine.org), William Montgomerie/JCMT/EAO, Robert Schwarz (www.antarctic-adventures.de), Nicolle R. Fuller/NSF, SMT/University of Arizona by Bob Demers /©2019 Arizona Board of Regents, Junhan Kim (Department of Astronomy and Steward Observatory, University of Arizona) and B. Tafreshi (twanight.org).
Scientific consultant: Paola Amico.