SpaceX rocket launches are punching holes in part of Earth's atmosphere, called the ionosphere, and it's a beautiful sight to behold. The holes appear as bright red blobs in the sky. Some are ...

NASA reminds us that the ionosphere, which stretches from 31 to 373 miles above our heads, becomes electrically charged ...

NASA's Global-scale Observations of the Limb and Disk (GOLD) mission has discovered unexpected X and C-shaped structures within Earth's ionosphere, a critical layer for radio communication.