2024 February 23 - The Pencil Nebula Supernova Shock Wave
Channel: APOD Podcast
Date: 2024-02-23

In today's image, we see what is known as the Pencil Nebula. This is a portion of the Veil Supernova remnant, the material left behind by a star seen so explode here on Earth over 10,000 years ago. The shockwave continues to expand outward, enriching the interstellar medium with heavier elements. 

This YouTube channel is an authorized New Media Mirror Site for APOD. You can access the image and website directly at: https://apod.nasa.gov/apod/ap240223.html.

I also provide lecture videos to accompany the free OpenStax Astronomy textbook (https://openstax.org/details/books/astronomy/) on another channel. They are avilable here: https://www.youtube.com/playlist?list=PLMahwAGxKuWldeQ_qaIj8c0i7qbfyfLj4 or through this channel: https://www.youtube.com/channel/UCLXFGlTeF86MsI1HqBcuqKQ

Note: All commentary is created by me and is not necessarily approved or sanctioned by APOD or NASA.