celestial meridian

celestial meridian, vertical circle passing through the north celestial pole and an observer's zenith. It is an axis in the altazimuth coordinate system.

See more Encyclopedia articles on: Astronomy: General

✖

MOST RECENT QUIZZES

Current Events

View captivating images and news briefs about critical government decisions, medical discoveries, technology breakthroughs, and more. From this page, you'll see news events organized chronologically by month and separated into four categories: World News, U.S. News, Disaster News, and Science & Technology News.

We also collect a summary of each week's events, from one Friday to the next, so make sure you check back every week for fascinating updates on the world around to help keep you updated on the latest happenings from across the globe!

Current Events 2023

Check out the November News and Events Here:

Atlas Tools Menu

Encyclopedia Tools Menu

celestial meridian