Ant Socialization, Smoky Skies, Dust Storm, Mars Lake. July 27, 2018, Part 2 Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email Artistic impression of the Mars Express spacecraft probing the southern hemisphere of Mars, superimposed on a radar cross section of the southern polar layered deposits. ( ESA, INAF. Graphic rendering by Davide Coero Borga –Media INAF ) Hosted by John Dankosky Produced by Science Friday and WNYC Studios