Photo showing a low-band antenna (LBA) of the Low-Frequency Array (LOFAR), an interferometric radio telescope build in Europe. In the right back of the antenna, a LOFAR cabin is visible that contains electronics. The full array consists of thousands of such antennas.
<a href="//commons.wikimedia.org/wiki/User:Anoko" class="mw-redirect" title="User:Anoko">A. R. Offringa</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>