Showing posts with label Observatories. Show all posts
Showing posts with label Observatories. Show all posts

Tuesday, April 11, 2017

The Telescope at Parkes Observatory in Australia

Siding Spring
Coonabarabran
NSN 2357

A receiving dish of the Australia Telescope Parkes, NSW

Photo (CSIRO)

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The Parkes Observatory (also known informally as "The Dish") is a radio telescope observatory, located 20 kilometres north of the town of Parkes, New South Wales, Australia.

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The sender writes:
If it was not for the Parks Space Receiver Station your 1969 moon landing would have been different...

Here is what I found:
When Buzz Aldrin switched on the TV camera on the Lunar Module, three tracking antennas received the signals simultaneously. They were the 64-metre Goldstone antenna in California, the 26-metre antenna at Honeysuckle Creek near Canberra in Australia, and the 64-metre dish at Parkes.

In the first few minutes of the broadcast, NASA alternated between the signals being received from its two stations at Goldstone and Honeysuckle Creek, searching for the best quality picture.

A little under nine minutes into the broadcast, the TV was switched to the Parkes signal. The quality of the TV pictures from Parkes was so superior that NASA stayed with Parkes as the source of the TV for the remainder of the 2.5 hour broadcast.
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Here is a better view of the stamp . . .
Australia stamp 1992
International Space Year
Spiral Galaxy NGC 2997
1.20


Friday, January 2, 2015

Chamberlin Observatory in Denver, Colorado

National Postcard Week
May 5-11, 2013

Chamberlin Observatory

Look to the Stars with the Denver Postcard Club
Denver Colorado

The Historic Chamberlin Observatory began night viewings in 1894 and remains a popular subject for postcard collectors.  See the Denver Postcard Club's Facebook page for club meeting and event details.

Art by Rick Geary

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Chamberlin Observatory is an astronomical observatory owned and operated by University of Denver. It is located in Denver, Colorado (USA) in Observatory Park.

It is named for Humphrey B. Chamberlin, a Denver real estate magnate who pledged $50,000 in 1888 to build and equip the facility.