ESOcast SD

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.

Eine durchschnittliche Folge dieses Podcasts dauert 1m. Bisher sind 261 Folge(n) erschienen. Jede Woche gibt es eine neue Folge dieses Podcasts.

Gesamtlänge aller Episoden: 15 hours 26 minutes


Heaviest Element yet Detected in an Exoplanet Atmosphere (ESOcast 257 Light)

Using ESO’s Very Large Telescope, barium has been detected in the atmosphere of two exoplanets.


 2022-10-13  1m

Hot Gas Bubble Swirling Around our Supermassive Black Hole (ESOcast 256 Light)

Using ALMA, astronomers have found a hot bubble of gas that swirls around Sagittarius A*, the black hole at the centre of our galaxy, at 30% of the speed of light.


 2022-09-22  1m

'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 c


 2022-07-18  1m

What it Takes to Image a Black Hole

What does it take to capture an image of the black hole at the centre of our galaxy? This video explains how the Event Horizon Telescope (EHT) works, and how astronomers managed to create one massive Earth-sized telescope big enough to “see” at the e


 2022-05-12  7m

Micronovae – a New Kind of Stellar Explosion (ESOcast 254 Light)

Astronomers have discovered a new type of explosion occurring on white dwarf stars in two-star systems. This video summarises the discovery.


 2022-04-20  1m

Largest Molecule yet Spotted in a Planet-forming Disc (ESOcast 253 Light)

How do the ingredients for life end up on planets? The discovery of the largest molecule ever found in a planet-forming disc is providing clues.


 2022-03-08  1m

Closest Black Hole or no Black Hole at all…? (ESOcast 252)

One team found a black hole, the other challenged their results. This is the story of how they got together to find out who was right.


 2022-03-02  7m

Uncovering a Black Hole in an Immense Dust Cloud (ESOcast 251 Light)

Active galactic nuclei (AGNs) are extremely energetic sources powered by supermassive black holes. This short video provides insights into these peculiar objects by showcasing a new discovery on the AGN at the centre of the Messier 77 galaxy.


 2022-02-16  2m

Ultralight Planet Found Next Door (ESOcast 250 Light)

In this short video, we highlight the discovery of planet Proxima d around the star closest to the Sun.


 2022-02-10  1m

Rogue planets uncovered (ESOcast 249 Light)

Astronomers have used ESO telescopes to detect at least 70 rogue planets in our Milky Way, the largest group to date. Learn more about these elusive cosmic nomads in this video summarising the discovery!


 2021-12-22  1m