In fact, JWST does observe at the longest wavelengths included in the visible part of the electromagnetic spectrum. The…
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What are the Different Parts of a Radio Telescope?
You can find a very nice description of the different parts of a radio telescope in NRAO’s radio astronomy…

How Will the James Webb Space Telescope Orbit About the L2 Point?
The L2 (second Lagrange) point that the James Webb Space Telescope (JWST) will orbit is a gravitationally stable point…

Several Questions About the James Webb Space Telescope
To your first question, the James Webb Space Telescope (JWST) will see different things when it points to different…

Can the VLA Antennas Be Used as Transmitters?
Yes, the individual antennas of the VLA can be used to transmit signals. I am not aware of this…

Recommendation for Starter Backyard Astronomy Telescope
As noted previously on this blog, which requested a “starter” backyard telescope recommendation, I continue to believe that purchasing…