In our atmosphere, strange dense patches of charged air sometimes bounce radio waves around and disrupt radar – and now they have been spotted on Mars
Source:
https://www.newscientist.com/article/2232185-weird-clumps-of-air-that-disrupt-radio-signals-found-on-mars/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home