Free Republic
Browse · Search
General/Chat
Topics · Post Article

Skip to comments.

Astronomy Picture of the Day - Startrails over Beijing Ancient Observatory
NASA ^ | 2 Dec, 2023 | Image Credit & Copyright: Jeff Dai (TWAN)

Posted on 12/02/2023 12:45:25 PM PST by MtnClimber

Explanation: You can take a subway ride to visit this observatory in Beijing, China but you won't find any telescopes there. Starting in the 1400s astronomers erected devices at the Beijing Ancient Observatory site to enable them to accurately measure and track the positions of naked-eye stars and planets. Some of the large, ornate astronomical instruments are still standing. You can even see stars from the star observation platform today, but now only the very brightest celestial beacons are visible against the city lights. In this time series of exposures from a camera fixed to a tripod to record graceful arcing startrails, the brightest trail is actually the Moon. Its broad arc is seen behind the ancient observatory's brass armillary sphere. Compare this picture from the Beijing Ancient Observatory taken in September 2023 to one taken in 1895.


TOPICS: Astronomy; Astronomy Picture of the Day; Science
KEYWORDS: appeasment; communism; muslim
To be added or removed from the Astronomy Picture of the Day ping list please send me a request via "Private Reply" (Mail).

For more detail go to the link and click on the image for a high definition image. You can then move the magnifying glass cursor then click to zoom in and click again to zoom out. When zoomed in you can scan by moving the side bars on the bottom and right side of the image.

1 posted on 12/02/2023 12:45:25 PM PST by MtnClimber
[ Post Reply | Private Reply | View Replies]

To: MtnClimber

2 posted on 12/02/2023 12:47:50 PM PST by MtnClimber (For photos of Colorado scenery and wildlife, click on my screen name for my FR home page.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: MtnClimber

I’ve been there.


3 posted on 12/02/2023 12:48:40 PM PST by Fai Mao ( Starve the Beast and steal its food)
[ Post Reply | Private Reply | To 1 | View Replies]

To: MtnClimber
Ancient Chinese Observatory, eh?


4 posted on 12/02/2023 12:49:46 PM PST by Sirius Lee (They intend to murder us. Prep if you want to live and live like you are prepping for eternal life)
[ Post Reply | Private Reply | To 1 | View Replies]

To: MtnClimber
Compared to 1895 and about 100 million innocent victims via communists deaths earlier, (and which 0bama's NASA does not care about)


5 posted on 12/02/2023 12:50:55 PM PST by MtnClimber (For photos of Colorado scenery and wildlife, click on my screen name for my FR home page.)
[ Post Reply | Private Reply | To 2 | View Replies]

To: 21stCenturion; 21twelve; 4everontheRight; abb; AFB-XYZ; AFPhys; Agatsu77; America_Right; ...
Pinging the APOD list.

🪐 🌟 🌌 🍔


6 posted on 12/02/2023 12:52:02 PM PST by MtnClimber (For photos of Colorado scenery and wildlife, click on my screen name for my FR home page.)
[ Post Reply | Private Reply | To 5 | View Replies]

To: MtnClimber

Should have been Biden, 0bama communist/jihad death cult ping.


7 posted on 12/02/2023 12:53:12 PM PST by MtnClimber (For photos of Colorado scenery and wildlife, click on my screen name for my FR home page.)
[ Post Reply | Private Reply | To 6 | View Replies]

To: MtnClimber

Explanation: Oh, how I hate the suck up to the murderous Chinese communists and the murderous Muslim jihadis that is being pushed by our leftist government (started by 0bama) and paid for by my taxes. I considered not posting, but thought I would post their propaganda with my commentary. Sorry for the rant.


8 posted on 12/02/2023 1:09:18 PM PST by MtnClimber (For photos of Colorado scenery and wildlife, click on my screen name for my FR home page.)
[ Post Reply | Private Reply | To 7 | View Replies]

To: MtnClimber

Thanks...need rants


9 posted on 12/02/2023 4:53:08 PM PST by goodnesswins ( We pretend to vote and they pretend to count the votes.)
[ Post Reply | Private Reply | To 8 | View Replies]

To: MtnClimber

I encourage rants. I enjoy reading them.


10 posted on 12/02/2023 5:34:25 PM PST by Deaf and Discerning
[ Post Reply | Private Reply | To 8 | View Replies]

To: MtnClimber

Our modern geopolitical landscape is nothing like what it was hundreds, even thousands of years ago. The different countries and continents even, all had their own theories of what the heavens were all about. Each had their own mythologies which were quite fascinating.

Thanks to modern politics, those rich fascinating histories are being swallowed up by lusts for greed and power, and we are poorer for it.


11 posted on 12/02/2023 5:44:21 PM PST by telescope115 (I NEED MY SPACE!!! 🔭)
[ Post Reply | Private Reply | To 8 | View Replies]

To: Fai Mao; MtnClimber
Been there too.

A fine building, which is essentially a podium for the instruments, which were designed by Flemish Jesuit missionary Ferdinand Verbiest. The whole complex is one of the treasures of Chinese history.

Nothing to do with the present day regime. It should be appreciated for what it is, and for those who created it.

12 posted on 12/03/2023 2:03:59 AM PST by NNN
[ Post Reply | Private Reply | To 3 | View Replies]

Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.

Free Republic
Browse · Search
General/Chat
Topics · Post Article

FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson