Radio Astronomy – Page 23 – National Radio Astronomy Observatory

Is There a Period When the Radio Transmission Environment in the NRQZ is “Quieter”?

Question: I know the NRAO is located in a “radio quiet zone.” Is there a time during the 24…

How To Make Images With a Radio Telescope

Question: I just started radio telescope observation, and wanted to know how to use a computer to capture actual…

Where Can One Acquire Large Amateur Radio Antennas?

Question: I am an amateur radio astronomer, and am wondering how to proceed from just a small TV dish…

Does the Moon Bend Radio Waves?

Question: Regarding radio astronomy, are there any “edge effects” to the moon, meaning can or does the moon bend…

What Radio Astronomy Can Be Done at S-Band?

Question: At work, we have a 14 foot dish with an S-Band receiver. Are there any interesting radio astronomy…

When Did the Cas A Supernova Occur?

Question: There is a statement at the following link to the image archive that I do not understand: http://images.nrao.edu/Galactic_Sources/Supernova_Remnants/569. …

The National Radio Astronomy Observatory is a facility of the U.S. National Science Foundation operated under cooperative agreement by Associated Universities, Inc.
	Founded in 1956, the NRAO provides state-of-the-art radio telescope facilities for use by the international scientific community. NRAO telescopes are open to all astronomers regardless of institutional or national affiliation. Observing time on NRAO telescopes is available on a competitive basis to qualified scientists after evaluation of research proposals on the basis of scientific merit, the capability of the instruments to do the work, and the availability of the telescope during the requested time. NRAO also provides both formal and informal programs in education and public outreach for teachers, students, the general public, and the media.
	The U.S. National Science Foundation (NSF) is an independent federal agency created by Congress in 1950 "to promote the progress of science; to advance the national health, prosperity, and welfare; to secure the national defense..."
	AUI collaborates with the scientific community and research sponsors to plan, build, and operate cutting-edge facilities. We cultivate excellence, deliver value, enhance education, and engage the public.