The CHIME telescope[1][2] is an example of that. It's a bit more advanced though, the multiple antennas allows them to "steer" the antenna after the fact throu

The CHIME telescope[1][2] is an example of that. It's a bit more advanced though, the multiple antennas allows them to "steer" the antenna after the fact through signal processing. [1]: https://chime-experiment.ca/en https://chime-experiment.ca/en [2]: https://en.wikipedia.org/wiki/Canadian_Hydrogen_Intensity_Mapping_Experiment https://en.wikipedia.org/wiki/Canadian_Hydrogen_Intensity_Ma...