StarDate

NGC 4383


Listen Later

A busy galaxy is puffing out material like a factory smokestack. The “plume” is 20,000 light-years long, and it contains enough gas to make 50 million stars as massive as the Sun.

NGC 4383 is about 60 million light-years away. It’s a member of the Virgo Cluster – a collection of hundreds of galaxies.

Like our home galaxy, the Milky Way, NGC 4383 is a spiral. Bright “arms” of hot, young stars wrap around the galaxy’s heart.

The galaxy is a hotbed of star formation – it’s giving birth to thousands of stars. Many of them are especially hot and massive. They blow strong winds of hot gas. And when they die, they explode, creating an even heavier flow. That flow pushes the gas that’s around the stars, creating the powerful “chimney.” Gas in that outflow moves at an average of about 670,000 miles per hour. And every year, enough gas is added to make two more Suns.

All that activity reduces the amount of gas available to make more stars. So eventually, the outflow of gas will shut down the stellar nursery in this busy galaxy.

Although it’s a member of the Virgo Cluster, NGC 4383 is located within the borders of Coma Berenices. The constellation is low in the east in early evening. It consists of a faint spray of sparkly stars, although you need dark skies to see them. You need a telescope to see NGC 4383.

Script by Damond Benningfield

...more
View all episodesView all episodes
Download on the App Store

StarDateBy Billy Henry

  • 4.6
  • 4.6
  • 4.6
  • 4.6
  • 4.6

4.6

247 ratings


More shows like StarDate

View all
Science Friday by Science Friday and WNYC Studios

Science Friday

6,082 Listeners

Big Picture Science by Big Picture Science

Big Picture Science

933 Listeners

BirdNote Daily by BirdNote

BirdNote Daily

1,187 Listeners

Planetary Radio: Space Exploration, Astronomy and Science by The Planetary Society

Planetary Radio: Space Exploration, Astronomy and Science

1,345 Listeners

Science Magazine Podcast by Science Magazine

Science Magazine Podcast

808 Listeners

Radiolab by WNYC Studios

Radiolab

43,916 Listeners

Astronomy Cast by Fraser Cain and Dr. Pamela Gay

Astronomy Cast

2,869 Listeners

The 365 Days of Astronomy by 365DaysOfAstronomy.org

The 365 Days of Astronomy

338 Listeners

StarTalk Radio by Neil deGrasse Tyson

StarTalk Radio

14,081 Listeners

Universe Today Podcast by Fraser Cain

Universe Today Podcast

542 Listeners

Space Nuts: Astronomy Insights & Cosmic Discoveries by Professor Fred Watson and Andrew Dunkley

Space Nuts: Astronomy Insights & Cosmic Discoveries

223 Listeners

SpaceTime: Your Guide to Space & Astronomy by Stuart Gary

SpaceTime: Your Guide to Space & Astronomy

314 Listeners

Garrison Keillor's Podcast by Prairie Home Productions

Garrison Keillor's Podcast

1,122 Listeners

This Week in Space (Audio) by TWiT

This Week in Space (Audio)

137 Listeners

The LIUniverse with Dr. Charles Liu by theliuniverse

The LIUniverse with Dr. Charles Liu

50 Listeners