Image at 365 nm taken by the Akatsuki's Ultra-Violet Imager (UVI) on May 7, 2016 at 01:17 JST. Akatsuki's altitude was about 80 000 km when the image was taken. Materials that absorb the light at this wavelength. We can investigate in detail the structure and dynamics of Venus clouds at this wavelength.
(c) ISAS/JAXA