In fact, Direction of Arrival (DoA) is a fundamental aspect of how all radio telescopes collect data. Essentially all…
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How Much Observing Time Does the VLA Lose to Weather or Equipment Failure?
Typically the VLA loses only a small amount of time, much less than 5% of the total available observing…

Are the Energy Fluxes Measured at the Focus of a Radio Telescope Potentially Harmful?
Not when observing an astronomical source. The objects measured by radio telescopes have energy densities that are of the…

Where to Find an Introduction to Amateur Radio Astronomy
An excellent resource for those interested in amateur radio astronomy is the Society for Amateur Radio Astronomers (SARA). The…

Are the ALSEP Transmitters on the Moon Still Functional?
You probably found the very thorough summary of the Apollo Lunar Surface Experiments (ALSEP) packages deployed on the surface…

A Question Regarding Atmospheric Transparency Windows
The link you provided appears to no longer be active. A more general discussion regarding astronomical observations from ground-based…