ICON Stories
NASA’s ICON Mission Ends with Several Ionospheric Breakthroughs
After contributing to many important findings on the boundary between Earth’s atmosphere and space — an area where space weather can interfere with both satellites and communications signals — NASA’s ICON (Ionospheric Connection Explorer) mission has come to an end.…
NASA Mission Finds Tonga Volcanic Eruption Effects Reached Space
When the Hunga Tonga-Hunga Ha‘apai volcano erupted on Jan. 15, 2022, it sent atmospheric shock waves, sonic booms, and tsunami waves around the world. Now, scientists are finding the volcano’s effects also reached space. Analyzing data from NASA’s Ionospheric Connection…
Strong Winds Power Electric Fields in the Upper Atmosphere, NASA’s ICON Finds
What happens on Earth doesn’t stay on Earth. Using observations from NASA’s ICON mission, scientists presented the first direct measurements of Earth’s long-theorized dynamo on the edge of space: a wind-driven electrical generator that spans the globe 60-plus miles above…