ESOcast SD - podcast cover

ESOcast SD

European Southern Observatorywww.eso.org
ESOcast is a video podcast series dedicated to bringing you the latest news and research from ESO, the European Southern Observatory. Here we explore the Universe's ultimate frontier.
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Episodes

Astronomers identify record-breaking quasar | ESOcast Light

Astronomers have characterised the most luminous quasar observed to date, which is powered by the fastest-growing black hole. This black hole is growing in mass by the equivalent of one Sun per day. The matter being pulled in toward this black hole forms a disc that measures seven light-years in diameter — about 15 000 times the distance from the Sun to the orbit of Neptune.

Feb 19, 20241 min

The furthest ever galactic magnetic field (ESOcast 267 Light)

Using ALMA, astronomers have detected the magnetic field of a galaxy so far away that its light has taken more than 11 billion years to reach us. Never before had we detected a galaxy’s magnetic field this far away. This video summarises the discovery.

Sep 06, 20232 min

'Black Hole Police' Spot Extragalactic Black Hole (ESOcast 255 Light)

The black hole police, a team of astronomers known for debunking black hole discoveries, reported finding a "needle in a haystack". After searching nearly 1000 stars outside our galaxy, they found that one of them has a stellar-mass black hole as a companion. This short video summarises the discovery.

Jul 18, 20222 min
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