Lunar Crater Radio Telescope illustration.
Saptarshi Bandyopadhyay
<a rel="nofollow" class="external free" href="https://www.nasa.gov/directorates/spacetech/niac/2020_Phase_I_Phase_II/lunar_crater_radio_telescope/">https://www.nasa.gov/directorates/spacetech/niac/2020_Phase_I_Phase_II/lunar_crater_radio_telescope/</a>