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The Sun's activity is what gives us beautiful auroras — but it also has dramatic negative effects on satellites that go ...

NASA Solar Dynamics Observatory captured a M7.9-class solar flare. See footage of the blast in multiple wavelengths. Credit: ...

Space weather experts warn that solar activity will persist or even increase after solar maximum has ended and we enter a ...

The damage caused by the flooding won't be repaired before 2025, a troubling pause given the Sun's current phase in its ...

The primary source is the sun, with disturbances coming from solar flares, coronal mass ejections and magnetic storms. Scientists from Nasa, the National Oceanic and Atmospheric Administration and the ...

New NASA research indicates that comet impacts may have contributed significantly to Earth's water supply.

Scientists from NASA, the National Oceanic and Atmospheric Administration and the international Solar Cycle Prediction Panel ...

The NASA-Stanford JSOC facility experienced "extensive water damage in the lab that houses the machines that process and ...

Sunspot AR3663 erupted with powerful X1.6 and M4 solar flares. NASA's Solar Dynamics Observatory captured the fireworks.

“The Geminids are the star of the show for December,” said Kat Troche, a NASA solar system ambassador. “All you have to do is ...

A flurry of solar storms suggests the sun is in a period of maximal activity, so more auroras could be in store. Next month, ...