When sunspots erupt at nearly the same time, it could be something known as "sympathetic solar flares." A double eruption ...

Sunspot AR3088 was very active from Aug. 17-19, 2022, delivering several m-class flares as its begins to rotate out of NASA's ...

In celebration of the Hubble Space Telescope's 35 years in Earth orbit, NASA is releasing an assortment of compelling images ...

Space exploration missions have revealed that polar vortices aren’t uncommon beyond Earth. They’ve been observed throughout ...

The massive dome measures 305 feet (93 meters) in diameter, or about the size of a football field and stands 263 feet (80 ...