NASA's Juno probe sees active volcanic eruptions on Jupiter's volcanic moon Io (images) 

 NASA's Juno spacecraft has seen Jupiter's volcanic moon Io like never before, catching active eruptions, lava flows, and a side to the solar system's most volcanic body not seen in 35 years. 

https://cdn.mos.cms.futurecdn.net/rCbCvGTxMcVfea6JBBNUdC.jpg

https://www.space.com/io-jupiter-moon-nasa-juno-photos