Categories: Podcasts

Podcast: Accretion Discs

When too much material tries to come together, everything starts to spin and flatten out. You get an accretion disc. Astronomers find them around newly forming stars, supermassive black holes and many other places in the Universe. Today we’ll talk about what it takes to get an accretion disc, and how they help us understand the objects inside.

Click here to download the episode.

Or subscribe to: astronomycast.com/podcast.xml with your podcatching software.

“Accretion Discs” on the Astronomy Cast website, with shownotes and transcript.

And the podcast is also available as a video, as Fraser and Pamela now record Astronomy Cast as part of a Google+ Hangout (usually recorded every Monday at 3 pm Eastern Time):

Nancy Atkinson

Nancy has been with Universe Today since 2004, and has published over 6,000 articles on space exploration, astronomy, science and technology. She is the author of two books: "Eight Years to the Moon: the History of the Apollo Missions," (2019) which shares the stories of 60 engineers and scientists who worked behind the scenes to make landing on the Moon possible; and "Incredible Stories from Space: A Behind-the-Scenes Look at the Missions Changing Our View of the Cosmos" (2016) tells the stories of those who work on NASA's robotic missions to explore the Solar System and beyond. Follow Nancy on Twitter at https://twitter.com/Nancy_A and and Instagram at and https://www.instagram.com/nancyatkinson_ut/

Recent Posts

Gravitational Lens Confirms the Hubble Tension

Astronomers want new ways to measure distance in the Universe, working to calculate its rate…

37 mins ago

Jets From Supermassive Black Holes Create New Stars Along Their Trajectory

Since the 1970s, astronomers have observed that supermassive black holes (SMBHs) reside at the centers…

16 hours ago

NASA Turns Off One of Voyager 2's Science Instruments

The two Voyager spacecraft have been speeding through space since 1977, powered by decaying chunks…

22 hours ago

Bernard's Star Has a Planet (Again)!

The red dwarf Barnard's Star is the closest single star to the Sun, only six…

1 day ago

An Earth-like Planet Around a Dead Sun Provides Some Reassurance About the Future of Earth

In about five billion years, our Sun will exit its main sequence phase and transition…

2 days ago

We Don’t See Many Planets in Old Triple Star Systems

Why is it important to search for exoplanets in triple star systems and how many…

2 days ago