Latest / NASA’s Astronomy Picture of the Day
2024 April 30 - GK Per: Nova and Planetary Nebula
In today's image, we see GK Per which was seen to explode as a nova back in 1901. A nova occurs when material builds up on the surface of a white dwarf star and becomes sufficient for thermonuclear reactions to ignite on the surface, temporarily brightening the star. My podcasts are available in video form through this YouTube Channel.This Podcast is an authorized New Media Mirror Site for APOD. You can access the image and website directly at: Astronomy Picture of the Day. You can use the archive link below the image to select the photo corresponding to the date of this podcast.I welcome…
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