Radar Indication of Effect of Comet Flyby on Martian Ionosphere

A comparison of two radargrams from the SHARAD instrument on NASA Mars Reconnaissance Orbiter shows effects on the Martian ionosphere from the close passage of a comet.

A comparison of two radargrams from the SHARAD instrument on NASA Mars Reconnaissance Orbiter shows effects on the Martian ionosphere from the close passage of a comet.