Kat Troche
- Indexed articles, last 90 days
- 2
- Latest publication
- Sep 28, 2026
- Outlet visibility, for NASA Science
- Top 50K sites
- Earliest in this view
- Aug 15, 2026
Latest articles
October’s Night Sky Notes: Spooky Stargazing - NASA Science (opens the original)
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Located within the constellation Perseus lies a star called Algol, also known as ‘Demon Star’ or ‘The Ghoul’. You can spot this star during the autumn months, along with Cassiopeia and Andromeda in the northeastern sky, beginning after 9 PM. In Greek mythology, this star represents the ‘blinking eye’ of the gorgon Medusa. But how can a star blink? Algol is a triple-star system, with two of the three stars orbiting one another. This eclipsing binary causes the system to go from a bright +2.1 magn
Summer Triangle Corner: Deneb - NASA Science (opens the original)
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Bird constellations abound in the night sky, including Cygnus, the majestic swan. Easy to find with its dazzling stars, it is one of the few constellations that look like its namesake, and it is full of treasures. Visible in the Northern Hemisphere all summer long, there’s so much to see and even some things that can’t be seen. To locate Cygnus, start with the brightest star, Deneb, also the northeasternmost and dimmest star of the Summer Triangle. The Summer Triangle is made up of three bright
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