Readers amazed by Jupiter discoveries, giant viruses and more

Your letters and comments on the March 31, 2018 issue of Science News

Jazzed by Jupiter

Polar cyclones, a surprisingly deep atmosphere and a spin reminiscent of solid masses are among the latest discoveries the Juno spacecraft has made as it orbits Jupiter, Christopher Crockett reported in “4 surprising things we just learned about Jupiter” (SN: 3/31/18, p.