Mysterious Lights on Mars...!!

Nobody knows what kind of Lights they are. Even Nasa also could not conclude it. Read Nasa explanation for below spark here... http://www.nasa.gov/jpl/msl/pia18077-20140408/#.U01pg6Ii4b4

Nasa Real Images

Source - http://mars.jpl.nasa.gov/msl-raw-images/proj/msl/redops/ods/surface/sol/00568/opgs/edr/ncam/NRB_447920587EDR_F0291020NCAM00295M_.JPG

Source - http://solarsystem.nasa.gov/multimedia/gallery/PIA18077.jpg