The sun
Latest about The sun
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When will the sun die?
By JoAnna Wendel last updated
Reference Here we explore why our sun won't live forever and what will happen when it finally runs out of fuel.
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Watch the sun erupt in new images from NOAA's weather satellite
By Sharmila Kuthunur published
A space-based telescope has captured new images of the sun that showcase one of our star's fiery outbursts — and Mercury is in the picture.
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Tiny plasma jets on the sun drive the elusive solar wind, Europe's Solar Orbiter reveals
By Sharmila Kuthunur published
Solar scientists have found tiny, short-lived jets of energy on our sun to be the primary drivers of the solar wind, marking a step toward better understanding our sun's elusive behavior.
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NASA's launching a new sun mission this month: 'PUNCH is going to see a total solar eclipse'
By Monisha Ravisetti published
Scheduled to launch on Feb. 27, NASA's PUNCH mission could revolutionize space weather forecasts, unify the solar corona and the heliosphere, and help improve astronomy techniques.
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Aurora alert! Gigantic 500,000-mile 'hole' in the sun's atmosphere could spark impressive northern lights tonight and tomorrow (photo)
By Daisy Dobrijevic last updated
The gigantic coronal hole is blasting high-speed solar wind toward Earth, potentially igniting vibrant auroras and minor geomagnetic activity on Jan. 31. and Feb. 1.
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Perihelion: What is it and when does it occur?
By Tereza Pultarova last updated
Reference Perihelion is the point at which an orbiting body is closest to the sun. The word comes from Greek and literally means around (peri) the sun (helios).
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Invisible 'flickering' on the sun could predict potentially dangerous solar flares hours in advance
By Harry Baker published
Images captured by NASA's Solar Dynamics Observatory have revealed that "coronal loops" give off subtle flashes of ultraviolet light before a solar flare, which could act as an early warning system for dangerous space weather.
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The sun's magnetic field will flip soon. Here's what to expect.
By Daisy Dobrijevic published
As we approach solar maximum, something strange is happening to the sun's magnetic field. We explore this flip in polarity in more detail and look at the effects it could have on Earth.
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