Algol, the 'Demon star of Perseus,' gets eclipsed this week. Here's how to see it 

 The "Demon Star" of Algol gets eclipsed this week by one of its stellar siblings. Here's what you need to know. 

https://cdn.mos.cms.futurecdn.net/RrUNuFsmWWpvgCbZUuJ2m.jpg

https://www.space.com/algol-demon-star-november-2023