Suggested Searches

Ionosphere

News & Articles

See NASA’s GUARDIAN Catch a Tsunami

SPORT and petitSat CubeSats to Shed Light on Space Weather Disturbances

How TIMED Flies: NASA Mission Celebrates 20th Anniversary

Postcards from the Edge of Space: Scientists Present New Ionosphere Images and Science

Multimedia

Go To Galleries

These plots portray data from radar sounding of Mars mid-latitude ionosphere at three times on Oct. 19 and 20, 2014. The data are from the MARSIS instrument on the European Space Agency Mars Express orbiter.

These spectrograms from the MARSIS instrument on the European Space Agency Mars Express orbiter show the intensity of radar echo in Mars far-northern ionosphere at three times on Oct. 19 and 20, 2014.

This map shows the thickness of the south polar layered deposits of Mars, an ice-rich geologic unit that was probed by the Mars Advanced Radar for Subsurface and Ionospheric Sounding MARSIS

Go To Galleries

Keep Exploring

Discover More Topics From NASA

GW SIG Seminar, 23 July 2026

External Image

XR SIG Seminar, 24 July 2026

External Image

XR SIG Seminar, 7 August 2026

External Image

Habitable Worlds Observatory SIG Seminar, 12 Aug 2026

External Image