The observatory's staff use sheep to keep grass away from the antennas because a lawn mower cannot fit in the spaces.
Antony Hewish designed the IPS Array to measure the high-frequency fluctuations of radio sources, originally for monitoring interplanetary scintillation.
Hewish received a Nobel Prize after the high time-resolution of the array allowed the detection of pulsars by Jocelyn Bell in 1967.
[1] The IPS Array has more recently been used to track and help forecast interplanetary weather, and specifically to monitor the solar wind.
This article about a specific observatory, telescope or astronomical instrument is a stub.