solar flares
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Sun unleashes biggest flare since 2017. Is our star waking up?Friday morning, our star fired off its strongest flare since October 2017, an eruption spotted by NASA's sun-watching Solar Dynamics Observatory.
By Mike Wall Published
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First New Sunspots in 40 Days Herald Coming Solar CycleTwo new sunspots have ended a long period of relative quiet on the surface of our blazing host star, heralding the start of a new 11-year cycle of sunspot activity.
By Tom Metcalfe Published
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Teen Astronomer's 1886 Sketch Reveals Rare White Solar FlareAn old sketch reveals a rare solar phenomenon.
By Stephanie Pappas Published
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Solar Flares May Explain Mass Whale StrandingSolar storms in 2016 may have scrambled the magnetic field sperm whales use to navigate.
By Stephanie Pappas Published
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Storm Warning: Solar Outburst Could Scramble Earth's CommunicationsA solar flare and potential coronal mass ejection could black out some communications.
By Stephanie Pappas Published
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Totally Active: Eclipse Photos Reveal Sunspots, Solar FlaresShots of the solar eclipse reveal an active sun.
By Stephanie Pappas Published
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Extinction-Level Superflares May Blast Earth's Nearest Exoplanet Proxima bBy Livescience.com Published
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Does the Sun Rotate?That giant flaming star in the sky does rotate, but moves at a much slower pace than the Earth.
By Live Science Staff Published
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NASA Satellite Quartet Aims to Crack Magnetic Mystery Near EarthThe Magnetospheric Multiscale mission, which will study a cosmic phenomenon that is both dazzling and dangerous for people on Earth, is scheduled to launch into orbit on Thursday (March 12).
By Calla Cofield Published
