Night skies over the weekend erupted with vivid colors and awed people all around the globe as the solar wind from a severe geomagnetic storm produced by our sun entered Earth’s upper atmosphere and created auroral displays. The sun’s activity was closely monitored and the storm’s effects reported multiple times over the weekend by the […]
Two rockets are set to launch within minutes of each other from Poker Flat Research Range this month in NASA’s first campaign to study solar flares with instruments launched on sounding rockets. The launches, which will occur in the daytime, could occur as early as Sunday. The launch window runs for two weeks. The launch […]
Twilight observations spot 3 large near-Earth objects lurking in the inner solar system Twilight observations with the Dark Energy Camera at the Cerro Tololo Inter-American Observatory in Chile, a program of the U.S. National Science Foundation-supported NOIRLab, have enabled astronomers to spot three near-Earth asteroids, or NEAs, hiding in the glare of the sun. One is the […]
Active regions on the sun combined to look something like a jack-o-lantern’s face on Oct. 8, 2014. The image was captured by NASA’s Solar Dynamics Observatory, or SDO, which watches the sun at all times from its orbit in space. The active regions in this image appear brighter because those are areas that emit more […]