Tuesday, September 16, 2025

Day in Review: NASA Analysis Shows Sun’s Activity Ramping Up

NASA/ JPL/ CalTech
 
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September 15, 2025

Solar System
On Sept. 9, 2025, NASA's Solar Dynamics Observatory captured this image of the Sun.
It looked like the Sun was heading toward a historic lull in activity. That trend flipped in 2008, according to new research. Full Story
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Scientist Pankaj

Day in Review: NASA Scientists Take to Air and Space to Study Arctic Sea Ice

Collecting data by plane, satellite, and on the ground, researchers are improving measurements of Arctic sea ice to better...  ...