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

Moon Base Learning Resources

Illustration of a concept for a future lunar outpost. Large vertical solar arrays stand in the foreground at left, while several rover-like vehicles and cylindrical surface elements are arranged across the Moon’s gray, uneven terrain. Additional solar arrays line a distant ridge. A large wheeled vehicle and structural equipment fill the foreground at right. The Sun shines above the horizon, with a crescent Earth visible against the star-filled sky.

FLAG SAG Meeting, 2 Oct 2026

External Image

AMMB STIG Seminar, 5 Oct 2026

External Image

AMMB STIG Seminar, 19 Oct 2026

External Image